Christina Ricci, Mike 'The Situation' Sorrentino, Paul 'DJ Pauly D' DelVecchio, Vinny Guadagnino, Ronnie Ortiz-Magro, Mariachi El Bronx

Season 10 - Episode 1

Kelsey Grammer, Octavia Spencer, Lloyd

Season 10 - Episode 2

Tracy Morgan, Chris Paul, tUnE-yArDs

Season 10 - Episode 3

Don Cheadle, David Cross, Boyz II Men

Season 10 - Episode 4

Channing Tatum, Ben Flajnik, Uh Huh Her

Season 10 - Episode 5

Randy Jackson, Dermot Mulroney, Will Hoge

Season 10 - Episode 6

Woody Harrelson, Yvonne Strahovski, Rodney Atkins

Season 10 - Episode 7

Meryl Streep, Stephen Merchant, Kina Grannis

Season 10 - Episode 8

Katherine Heigl, Ne-Yo, Grouplove

Season 10 - Episode 9

Will Arnett, Madeleine Stowe, Dana Gould

Season 10 - Episode 10

Tom Arnold, Keke Palmer, Filter

Season 10 - Episode 11

Terrence Howard, Thomas Horn, Safetysuit

Season 10 - Episode 12

Kiefer Sutherland, Bear Grylls, Young the Giant

Season 10 - Episode 13

Elizabeth Banks, Ben McKenzie, Mindless Behavior

Season 10 - Episode 14

Cuba Gooding Jr., Sara Hyland, Big Freedia

Season 10 - Episode 15

Andre Agassi, J.B. Smoove, Seal

Season 10 - Episode 16

Kate Walsh, Marc Maron, Fishbone

Season 10 - Episode 17

Martin Scorsese, Kenneth Branagh, Angels and Airwaves

Season 10 - Episode 18

John Krasinski, Eloise Mumford, Gotye

Season 10 - Episode 19

Director Martin Scorsese ("Hugo"); Kenneth Branagh ("My Week With Marilyn"). Also: Angels & Airwaves perform.

Gary Oldman, Tim Heidecker & Eric Wareheim, Korn

Season 10 - Episode 20

Michelle Williams, Angela 'Big Ang' Raiola, Pitbull

Season 10 - Episode 21

Antonio Banderas, Damon Wayans Jr., 50 Cent

Season 10 - Episode 22

Nathan Fillion, Josh Hutcherson, Far East Movement

Season 10 - Episode 23

Courteney Cox, Mario Manningham & Ahmad Bradshaw, Tony Bennett

Season 10 - Episode 24

Jeff Goldblum, David Alan Grier, Lana Del Rey

Season 10 - Episode 25

John Goodman, Kevin Nealon, Robin Thicke

Season 10 - Episode 26

Sean 'Diddy' Combs, 'Science Bob' Pflugfelder, Miley Cyrus

Season 10 - Episode 27

Chris Pine, Khloe Kardashian Odom, Puscifer

Season 10 - Episode 28

Eric Stonestreet, Kate Upton, Jake Owen

Season 10 - Episode 29

Jessica Alba, Rep. Barney Frank, Nathan Myhrvold, Tower of Power

Season 10 - Episode 30

Joel McHale, Justin Theroux, Die Antwoord

Season 10 - Episode 31

After the Oscars Special

Season 10 - Episode 32

Oprah Winfrey; Musical Guest Coldplay

Steven Tyler, Harvey Weinstein, Melanie Fiona

Season 10 - Episode 33

Maria Menounos; Mat Kearney

Season 10 - Episode 34

“Dancing with the Stars” contestant Maria Menounos; musical guest Mat Kearney.

Ed Helms, Leslie Bibb, Wallpaper

Season 10 - Episode 35

Joan Rivers, Nicki Minaj

Season 10 - Episode 36

Dr. Phil McGraw; “The Bachelor” runner-up Lindzi Cox; Keane

Season 10 - Episode 37

Will Ferrell; actress Ellie Kemper; Allen Stone

Season 10 - Episode 38

Actor/comedian Will Ferrell; actress Ellie Kemper; music from Allen Stone.

Jonah Hill; Busy Philipps; The Crystal Method feat. Martha Reeves

Season 10 - Episode 39

Channing Tatum; actor Genesis Rodriguez

Season 10 - Episode 40

Actor Channing Tatum; actress Genesis Rodriguez.

Jessica Simpson; Gael García Bernal

Season 10 - Episode 41

Actress Jessica Simpson; actor Gael García Bernal.

Kristen Bell; actor Ice Cube; KISS performs

Season 10 - Episode 42

Actress Kristen Bell; actor/musician Ice Cube; musical guests KISS.

Don Rickles; Amanda de Cadenet; Dr. Teeth and the Electric Mayhem

Season 10 - Episode 43

Kristin Chenoweth; racecar driver Jimmie Johnson; Neon Trees

Season 10 - Episode 44

Zooey Deschanel; actor Steven Seagal; Shinedown

Season 10 - Episode 45

Actress Zooey Deschanel; actor Steven Seagal; musical guests Shinedown.

Ashton Kutcher and Justin Bieber; All-American Rejects

Season 10 - Episode 46

Adam Carolla; professional basketball player Kevin Durant; White Rabbits

Season 10 - Episode 47

Carson Daly; actress Kristen Schaal

Season 10 - Episode 48

Seann William Scott; actress Christa Miller; Eli Young Band

Season 10 - Episode 49

Edie Falco; Amy Schumer

Season 10 - Episode 50

Jason Biggs; Lionel Richie and Billy Currington

Season 10 - Episode 51

Anthony Davis; actress Lena Headey; NeedToBreathe

Season 10 - Episode 52

LL Cool J; actor James Van Der Beek; Josh Baze

Season 10 - Episode 53

David Spade; Slash feat. Myles Kennedy

Season 10 - Episode 54

Ashley Judd; director Bobcat Goldthwait; The Civil Wars

Season 10 - Episode 55

Danny McBride; actress Dianna Agron; The Shins

Season 10 - Episode 56

Zac Efron; actress Krysten Ritter; Noel Gallagher

Season 10 - Episode 57

Mark Harmon; Dancing With the Stars castoff; Ashanti performs

Season 10 - Episode 58

Jennifer Love Hewitt; Chef Georgia Pellegrini; Jason Mraz

Season 10 - Episode 59

Gabourey Sidibe; Morgan Spurlock; Kasabian

Season 10 - Episode 60

Julia Louis-Dreyfus; Andy Hoang & Erik Salgado; The Hives

Season 10 - Episode 61

Actress Julia Louis-Dreyfus; Scrabble champions Andy Hoang & Erik Salgado; musical guests The Hives.

John Cusack; Vintage Trouble

Season 10 - Episode 62

Sharon Osbourne; Max Greenfield; LP

Season 10 - Episode 63

Emily Blunt; Dave Salmoni; Adam Lambert

Season 10 - Episode 64

Vanessa Williams; Jonny Lee Miller; Andrew Bird

Season 10 - Episode 65

David Arquette; Civil Twilight

Season 10 - Episode 66

William H. Macy; Eva Green; Brad

Season 10 - Episode 67

Scarlett Johansson; Roger Daltrey

Season 10 - Episode 68

Kristen Stewart; Chloë Grace Moretz; B.o.B.

Season 10 - Episode 69

Johnny Depp; Casey Wilson; Silversun Pickups

Season 10 - Episode 70

Steve Harvey; Dev Patel; Glenn Frey

Season 10 - Episode 71

Dr. Phil McGraw; Carrie Underwood

Season 10 - Episode 72

Drew Carey; Rita Wilson

Season 10 - Episode 73

Matthew Morrison; Beth Stern; Delta Spirit

Season 10 - Episode 74

Kristin Bell; Dax Shepard; Jason Mantzoukas; The Cult

Season 10 - Episode 75

Kathy Griffin; Emily Maynard; Gavin DeGraw

Season 10 - Episode 76

Patricia Heaton; Nikolaj Coster-Waldau; Lisa Marie Presley

Season 10 - Episode 77

Josh Brolin; Bethenny Frankel; Kimbra

Season 10 - Episode 78

Charlize Theron; Manny Pacquiao; Graffiti6

Season 10 - Episode 79

Christina Ricci; Chef Adam Perry; fun.

Season 10 - Episode 80

Andy Samberg; Edward Sharpe and the Magnetic Zeros

Season 10 - Episode 81

Actor/comedian Andy Samberg; National Spelling Bee Champion Snigdha Nandipati; musical guests Edward Sharpe & The Magnetic Zeros.

Kim Kardashian, Kourtney Kardashian and Khloe Kardashian Odom; Adam Carolla; K'Naan

Season 10 - Episode 82

Edward Norton; Leighton Meester; Dead Sara

Season 10 - Episode 83

Martin Short; Cee Lo Green; Goodie Mob

Season 10 - Episode 84

Jada Pinkett Smith; Matt Kemp; The Temper Trap

Season 10 - Episode 85

Sally Field; Kevin Love; Waka Flocka Flame

Season 10 - Episode 86

Anderson Cooper; Scott Caan; Metric

Season 10 - Episode 87

Katy Perry; Alex Pettyfer; The Offspring

Season 10 - Episode 88

Louis C.K.; Zoe Kazan

Season 10 - Episode 89

Matt LeBlanc; Selma Blair; Linkin Park

Season 10 - Episode 90

Howie Mandel; Chris Bosh; Linkin Park

Season 10 - Episode 91

Paul Reubens; Dreama Walker; Marina and the Diamonds

Season 10 - Episode 92

Gary Oldman; Rob Riggle; The Dirty Heads

Season 10 - Episode 93

Wanda Sykes; Joel Kinnaman; Serj Tankian

Season 10 - Episode 94

Billy Crudup; Fred Willard; Grace Potter and the Nocturnals

Season 10 - Episode 95

Bryan Cranston; Larry King; Zac Brown Band

Season 10 - Episode 96

Russell Brand; Olivia Munn; Matisyahu

Season 10 - Episode 97

Kate Beckinsale; Chris Harrison; Rubblebucket

Season 10 - Episode 98

Charlie Sheen; Nicole 'Snooki' Polizzi; Huey Lewis & Joe Cocker

Season 10 - Episode 99

Ben Stiller; Emily Maynard; The Head and the Heart

Season 10 - Episode 100

Jeremy Renner; Aaron Paul; Nas

Season 10 - Episode 101

Colin Farrell; Rosemarie DeWitt; Trey Songz

Season 10 - Episode 102

Jessica Biel; Rick Ross

Season 10 - Episode 103

David Duchovny; Jeff Ross; Alabama Shakes

Season 10 - Episode 104

Joseph Gordon-Levitt; Rebel Wilson; Good Old War

Season 10 - Episode 105

Thomas Haden Church; Rick Bayless; JJAMZ

Season 10 - Episode 106

Jennifer Garner; Paul Scheer; The Fixx

Season 10 - Episode 107

Tom Arnold; Ashley Greene; The Wood Brothers

Season 10 - Episode 108

Gordon Ramsay; Jordin Sparks; Andy Grammer

Season 10 - Episode 109

Robert Pattinson; Rick & Corey Harrison; Poliça

Season 10 - Episode 110

Kyra Sedgwick; Nick Prueher & Joe Pickett; Josh Doyle

Season 10 - Episode 111

Jamie Foxx; Cat Deeley; Imagine Dragons

Season 10 - Episode 112

Bob Newhart; Kevin Hart; Miss Willie Brown

Season 10 - Episode 113

Matt Stone & Trey Parker; Adam Scott; Everclear

Season 10 - Episode 114

Lea Michele; Simon Bird; The Avett Brothers

Season 10 - Episode 115

Dr. Phil McGraw; Dakota Johnson; Rita Ora

Season 10 - Episode 116

Britney Spears & Simon Cowell; Slightly Stoopid

Season 10 - Episode 117

Terry Bradshaw; Dave Matthews

Season 10 - Episode 118

Matthew Perry; Josh Hamilton; Kreayshawn

Season 10 - Episode 119

Richard Gere; Josh Radnor

Season 10 - Episode 120

Julie Bowen; Nate Parker; The Afghan Whigs

Season 10 - Episode 121

Julianna Margulies; Jessie Tyler Ferguson; The Killers

Season 10 - Episode 122

Melanie Griffith; Kerry Washington; Alanis Morissette

Season 10 - Episode 123

Keanu Reeves; Ginnifer Goodwin; Green Day

Season 10 - Episode 124

Selena Gomez; Lenny Venito; Tony Bennett

Season 10 - Episode 125

Zooey Deschanel; Maggie Grace; Electric Approach

Season 10 - Episode 126

Ty Burrell; Chris Paul; Psy

Season 10 - Episode 127

Amy Poehler; Alan Arkin; Garbage

Season 10 - Episode 128

Zac Efron; Jack Black & Kyle Gass; Tenacious D

Season 10 - Episode 129

Zac Efron (The Paper Boy), Jack Black, Kyle Glass, Musical Guest Tenacious D

Ben Affleck; Demi Lovato; Ben Howard

Season 10 - Episode 130

Ben Affleck (Argo), Demi Lovato (X Factor), Musical Guest Ben Howard

Megan Mullally; Father John Misty

Season 10 - Episode 131

Megan Mullally (Smashed), Drew Lachey, Anna Trebunskaya, Helio Castroneves, Chelsie Hightower, Musical Guest Father John Misty

Will Arnett; Chris Elliott; Dwight Yoakam

Season 10 - Episode 132

Will Arnett (Up All Night), Chris Elliot (The Guy Under the Sheets: The Unauthorized Autobiography), Musical Guest Dwight Yoakam

Kevin James; Ezra Miller

Season 10 - Episode 133

Kevin James (Here Comes the Boom), Ezra Miller (The Perks of Being a Wallflower)

Aziz Ansari; Alana “Honey Boo Boo” Thompson & June “Mama” Shannon; Josh Turner

Season 10 - Episode 134

Aziz Ansari (Parks and Recreation), Alana "Honey Boo Boo" Thompson and June "Mama" Shannon (Here Comes Honey Boo Boo), Musical Guest Josh Tu...

Don Rickles; Dancing with the Stars Castoff; Miguel

Season 10 - Episode 135

Don Rickles (Performing at the Taj Mahal in Atlantic City), Dancing with the Stars Castoff, Musical Guest Miguel

Joel McHale; Joe Walsh

Season 10 - Episode 136

Joel McHale (Community), Joe Walsh, Musical Guest Joe Walsh

Matthew Fox; Emily VanCamp; Paul Weller

Season 10 - Episode 137

Matthew Fox (Alex Cross), Emily VanCamp (Revenge), Musical Guest Paul Weller

Russell Peters; Prince

Season 10 - Episode 138

Jerry O'Connell, Russell Peters, Musical Guest Prince

Axl Rose; Ana Gasteyer; The Whigs

Season 10 - Episode 139

Axl Rose (The Guns and Roses Residency), Ana Gasteyer (Suburgatory), Musical Guest The Whigs

Michelle Obama; Halle Berry; Ciara

Season 10 - Episode 140

First Lady Michelle Obama, Halle Berry (Cloud Atlas), Musical Guest Ciara

Kelly Ripa; Alicia Keys

Season 10 - Episode 141

Kelly Ripa (Live with Kelly and Michael), Musical Guest Alicia Keys

Howard Stern; Tracy Morgan; Sharon Jones and the Dap-Kings

Season 10 - Episode 142

Howard Stern, Tracy Morgan, Musical Guest Sharon Jones & the Dap-Kings

David Letterman; Vampire Weekend

Season 10 - Episode 143

David Letterman ("Late Show with David Letterman"), Musical Guest Vampire Weekend.

Jon Stewart & Stephen Colbert; The Avett Brothers with the Brooklyn Philharmonic

Season 10 - Episode 144

Jon Stewart ("The Daily Show") & Stephen Colbert ("The Colbert Report"), Musical Guest The Avett Brothers with the Brooklyn Philharmonic.

Robert Pattinson; Chris Hardwick; Ben Folds Five

Season 10 - Episode 145

Robert Pattinson ("Twilight Saga: Breaking Dawn - Part 2"), Chris Hardwick ("Chris Hardwick: Mandroid"), Musical Guest Ben Folds Five.

John Goodman; Hayden Panettiere; Machine Gun Kelly

Season 10 - Episode 146

John Goodman ("Flight"), Hayden Penettiere ("Nashville"), Music Guest Machine Gun Kelly.

Kirstie Alley; Dave Salmoni; Tyler Bryant & The Shakedown

Season 10 - Episode 147

Kirstie Alley ("The Art of Men (I Prefer Mine Al Dente)"), Animal Trainer Dave Salmoni, Musical Guest Tyler Bryant & The Shakedown.

Daniel Craig; Stephenie Meyer; Boys Like Girls

Season 10 - Episode 148

Daniel Craig ("Sky Fall"), Stephenie Meyer ("Twilight Saga: Breaking Dawn - Part 2"), Musical Guest Boys Like Girls.

Jessica Lange; Adam Pally; Game feat. Tyga & Wiz Khalifa

Season 10 - Episode 149

Jessica Lange ("American Horry Story"), Adam Pally ("Happy Endings"), Musical Guest Game feat. Tyga & Wiz Khalifa.

Christina Applegate; Youngblood Hawk

Season 10 - Episode 150

Christina Applegate ("Up All Night"), "Dancing with the Stars" Castoffs, Musical Guest Youngblood Hawk.

Martin Short; Suraj Sharma; Ne-Yo

Season 10 - Episode 151

Martin Short, Suraj Sharma ("Life of Pi"), Musical Guest Ne-Yo.

Mel Brooks; Jake Tapper; Jason Aldean

Season 10 - Episode 152

Mel Brooks, Jake Tapper ("The Outpost: An Untold Story of American Valor"), Musical Guest Jason Aldean.

Eric Stonestreet; L.A. Reid; Aimee Mann & James Mercer

Season 10 - Episode 153

Eric Stonestreet ("Modern Family"), L.A. Reid ("X Factor"), Muiscal Guests Aimee Mann & James Mercer.

Two Dancing with the Stars Castoffs; Andy Allo

Season 10 - Episode 154

Andy Garcia ("A Dark Truth"), "Dancing with the Stars" Castoffs, Musical Guest Andy Allo.

Tim Allen; Manny Pacquiao; Flo Rida

Season 10 - Episode 155

Tim Allen ("Last Man Standing"), Manny Pacquiao, Musical Guest Flo Rida.

Ryan Seacrest; Erin Andrews; Soundgarden

Season 10 - Episode 156

Ryan Seacrest ("Dick Clark's New Year's Rockin' Eve with Ryan Seacrest 2013"), Erin Andrews (FOX's College Football Pregame Show), Musical G...

Reba McEntire; Mike Tyson; Youngblood Future

Season 10 - Episode 157

Reba McEntire ("Malibu Country"), Mike Tyson, Melissa Rycroft & Tony Dovolani ("Dancing with the Stars"), Musical Guest Future.

Eric Bana; Damian Lewis; Wiz Khalifa

Season 10 - Episode 158

Eric Bana ("Dead Fall"), Damian Lewis ("Homeland"), Musical Guest Wiz Khalifa.

Ted Danson; Emilia Clarke; Larry g(EE)

Season 10 - Episode 159

Ted Danson ("CSI: Crime Scene Investigation"), Emilia Clarke ("Game of Thrones"), Musical Guest Larry g(EE)

Leslie Mann; Ted; Sarah Jaffe

Season 10 - Episode 160

Leslie Mann ("This Is 40"), Seth MacFarlane as Ted ("Ted"), Musical Guest Sarah Jaffe

John Krasinski; Mike Birbiglia; Atlas Genius

Season 10 - Episode 161

John Krasinski ("Promised Land"), Mike Birbiglia ("Sleepwalk with Me"), Musical Guest Atlas Genius

Zachary Knighton; Dan Deacon

Season 10 - Episode 162

TV host Carson Daly; actor Zachary Knighton ("Happy Endings"); musical guest Dan Deacon

Hugh Jackman; Jenna Fischer; 2 Chainz

Season 10 - Episode 163

Hugh Jackman ("Les Misérables"), Jenna Fischer ("The Office"), Musical Guest 2 Chainz.

Samuel L Jackson; Jersey Shore cast; Ed Sheeran

Season 10 - Episode 164

Samuel L. Jackson ("Django Unchained"); the cast of "Jersey Shore": Snooki, JWoww, Pauly D., Vinny, Sami, Ronnie, Mike and Deena; Musical Gu...

Eric Stonestreet; L.A. Reid; Aimee Mann and James Mercer

Season 10 - Episode 165

Jessica Lange; Adam Pally; Game featuring Tyga

Season 10 - Episode 166