Season 20

E1

Whitney Cummings, Nicole

E2

Tracy Morgan, Rick & Corey Harrison, Shaggy

E3

Michelle Williams, Josh Lucas, Chris Cornell

E4

Glenn Close, Trevor Noah, Van Hunt

E5

Janet Jackson, Larry the Cable Guy, Eli Young Band

E6

Queen Latifah, Paul

E7

Liam Neeson, Jack's Mannequin

E8

Gerard Butler, Betty White

E9

Tilda Swinton, Jennifer Hudson, Graffiti6

E10

Sam Worthington, Sherri Shepherd, Adam Lambert

E11

Jennifer Garner, Ross Matthews, Parachute

E12

Wanda Sykes

E13

Steven Tyler, Ryan Seacrest, Randy Jackson, Sarah Colonna

E14

Madonna, Chris Colfer, Joe Perry

E15

Michelle Obama, Mark Harmon, Imelda May

E16

Daniel Radcliffe, Vanessa Hudgens, Evanescence

E17

Drew Barrymore, Blake Shelton

E18

Debra Messing, Jean Dujardin, Bush

E19

Dwayne Johnson, Miranda Cosgrove, Cirque du Soleil

E20

Chelsea Handler, Jon Huntsman, 2Cellos

E21

Chris Pine, Lisa Lampanelli, Anthony Hamilton

E22

Denzel Washington, Octavia Spencer, Estelle

E23

Rachel McAdams, Cee-Lo Green

E24

Jennifer Lopez, the Civil Wars

E25

Tyler Perry, Alexandra Wentworth, the Cranberries

E26

Bill Maher, Punch Brothers

E27

Amanda Seyfried, Billy Gardell, Monica, Brandy

E28

Christina Aguilera, Dave Salmoni, The Fray

E29

Taylor Swift, Michael Clarke Duncan, Robert Randolph, Los Lobos, Chris Layton

E30

Bill O'Reilly, Rob Riggle, Rumer

E31

Tim Allen, Rocket City Rednecks

E32

Meredith Vieira, Jackson Murphy

E33

Jennifer Aniston, Adam Levine

E34

Megan Fox, Michel Hazanavicius, Mariachi El Bronx

E35

Rob Schneider, Khloe Kardashian Odom, Mona

E36

Sen. John McCain, Elizabeth Olsen, Romeo Santos

E37

Julianne Moore, Dr. Brady Barr, Chickenfoot

E38

Emily Blunt, Geoff Stults, Scars on 45

E39

Jessica Simpson, Adam Carolla, Soja

E40

Jonah Hill, Bethenny Frankel, Shooter Jennings

E41

Channing Tatum, Drew Brees, Meat Loaf

E42

Kiefer Sutherland, Kathryn Hahn, Andy Grammer

E43

Jimmy Fallon, 8-year-old presidential whiz kid H.L. McCullough, Toby Keith

E44

Jamie Lee Curtis, Armie Hammer

E45

Rep. Ron Paul, Frank Caliendo, the Wanted

E46

Kim Kardashian

E47

Arsenio Hall, Lily Collins

E48

Christina Aguilera, Melanie Fiona featuring J. Cole

E49

Elizabeth Banks, Carson Daly

E50

The Pierces

E51

Rainn Wilson, Debbie Gibson, Gavin DeGraw

E52

Piers Morgan, Liam Hemsworth, Mat Kearney

E53

Nicole Richie, Alan Jackson

E54

Betty White, D.J. Pauly D

E55

Maya Rudolph, Jason Biggs, Gym Class Heroes

E56

David Gregory, Cee-Lo Green, Seal

E57

Zac Efron, Jennie Garth, Grace Potter and the Nocturnals

E58

Kristin Chenoweth, Julie Scardina, Rodrigo y Gabriela

E59

Jane Lynch, Kevin Hart, Esperanza Spalding

E60

Josh Hutcherson, Rachel Maddow, Eric Turner featuring Lupe Fiasco and Tinie Tempah

E61

Albert Brooks, Austin

E62

Blake Shelton, Chris Diamantopoulos, Feist

E63

Jason Segel, Anna Faris, Far East Movement

E64

Jesse Tyler Ferguson, Aubrey O'Day, Train

E65

Jack Black, Daniel Holzman & Michael Chernow, Beirut

E66

Adam Levine, Ziggy Marley

E67

Diane Keaton, Natalie Coughlin, Moby

E68

Mel Gibson, the Wanted

E69

Steve Martin, Rashida Jones, Steve Martin & the Steep Canyon Rangers

E70

Cameron Diaz, William Shatner, Lee Brice

E71

Scarlett Johansson, Blake Shelton, K'Naan featuring Nelly Furtado

E72

Robert Downey Jr., Katharine McPhee, Toast To Freedom

E73

Kristen Stewart, James Morrison

E74

Michelle Pfeiffer, Bear Grylls, Snow Patrol

E75

Rick Santorum, Taylor Kitsch, B.o.B., O.A.R.

E76

Garry Shandling, Alison Brie, the winner of 'The Voice'

E77

Howie Mandel, Vinny Guadagnino, Sara Watkins

E78

Jenna Fischer, Jay Mohr

E79

Kourtney, Kim & Khloe Kardashian, Donny Deutsch, Karmin

E80

Wanda Sykes, David Hasselhoff, Santana

E81

Joel McHale, Jarod Miller, Bobby Brown

E82

Hugh Laurie, Robert Griffin III

E83

Sherri Shepherd, Julianne Hough, Tenacious D

E84

Kevin Costner, Bailee Madison, Lisa Marie Presley

E85

Josh Brolin, Ali Wentworth, Glenn Frey

E86

Charlize Theron, Jeffrey Dean Morgan, Juanes

E87

Glenn Close, the winner of American Idol, Nelly Furtado

E88

Gen. Colin Powell, Greg Gadson, All American Rejects

E89

Martin Short, Aubrey Plaza, Def Leppard

E90

Emma Stone, Chris Hemsworth, Chris Robinson Brotherhood

E91

Julia Louis-Dreyfus, the Beach Boys

E92

Catherine Zeta-Jones, Louis Zamperini, Bret Michaels

E93

Tom Cruise, skydivers Felix Baumgartner & Joe Kittinger, Kool & the Gang

E94

Elizabeth Banks, Dan Patrick, Brandi Carlisle

E95

Patrick Duffy, Linda Grey, Larry Hagman, Meghan McCain, Meiko

E96

Terry Bradshaw, Ernie Brown Jr., Neal James, Rachel Bradshaw

E97

Penelope Cruz, Rick Harrison, We Are Augustines

E98

Salma Hayek, Adam Brody, Olly Murs

E99

Steve Carell, Cory Booker, Glen Hansard

E100

Matthew McConaughey, Natasha Leggero, Grouplove

E101

Andy Samberg, Seth MacFarlane, Joe Henry featuring Lisa Hannigan

E102

Katy Perry, Needtobreathe

E103

Chris Pine, Rachael Ray, Everclear

E104

Louis C.K., Lolo Jones, Delta Rae

E105

Matt LeBlanc, Sig Hansen & Keith Colburn, Robin Thicke

E106

Mila Kunis, Jim Norton, Justin Bieber

E107

Tyler Perry, Rhys Ifans, Keane

E108

Andrew Garfield, Of Monsters And Men

E109

Wanda Sykes, Rob Riggle, Kimbra

E110

Zachary Levi, B.o.B.

E111

Morgan Freeman,

E112

Denis Leary, Olivia Munn, Kenny Chesney

E113

Dana Carvey, Nicki Minaj

E114

Charlie Sheen

E115

Kate Beckinsale, Adam Carolla

E116

Newt Gingrich, Nicole

E117

Rachel Weisz, Aaron Paul

E118

Ben Stiller, Rose Byrne, Missy Higgins

E119

Vince Vaughn, Travis Pastrana, Aretha Franklin

E120

Colin Farrell, Jenni

E121

Jessica Biel, Kevin Smith, the Lumineers

E122

Julie Scardina, Dwyane Wade, MoZella

E123

Jeremy Renner, Betty White, Joss Stone

E124

Michelle Obama, Norah Jones

E125

Kelsey Grammer, Jordan Burroughs, Ryan Star

E126

Sylvester Stallone, Missy Franklin, Dwight Yoakam

E127

Kristen Bell, Ryan Lochte, Regina Spektor

E128

Jason Statham, Allyson Felix, the Offspring

E129

Maya Rudolph, Jeff Foxworthy, Morning Parade

E130

Shia LaBeouf, Jean-Claude Van Damme, fun.

E131

Katie Couric, Dax Shepard, Emeli Sande

E132

Kirsten Dunst, Chris Matthews, Smashing Pumpkins

E133

Howie Mandel, Alejandro Escovedo

E134

Dennis Miller, Joshua Radin

E135

Owl City with Carly Rae Jepsen

E136

Bill Maher, Tristan Prettyman

E137

Savannah Guthrie, Dolph Lundgren

E138

Lauren Graham, Dan Patrick

E139

Kevin Hart, Rep. Ron Paul, Robert Cray

E140

Adam Levine, Magic Johnson, Grace Potter

E141

Ellen DeGeneres, Josh Lucas, Billy Ray Cyrus

E142

Matthew Perry, Meghan McCain, OneRepublic

E143

Richard Gere, Anthony Robles, Rascal Flatts

E144

Justin Timberlake, Steve Nash, Ryan Bingham

E145

Amy Poehler, Joe Scarborough, Big & Rich

E146

Viola Davis, Paul Wesley, Bonnie Raitt

E147

Zooey Deschanel, Anthony Anderson, ZZ Top

E148

David Spade, Giancarlo Esposito, Rebecca Ferguson

E149

Ann Romney, Seth MacFarlane, Bettye LaVette

E150

Kirstie Alley, Mike

E151

Liam Neeson, Lisa Lampanelli, the Gaslight Anthem

E152

Christina Aguilera, Sherri Shepherd, the Piano Guys

E153

Bryan Cranston, Rebel Wilson, Cher Lloyd

E154

Carol Burnett, Armie Hammer, Lang Lang

E155

Christina Applegate, Apolo Anton Ohno

E156

Ben Affleck, Octavia Spencer, Neon Trees

E157

Colin Farrell, Medal of Honor recipient Dakota Meyer, the Hives

E158

Arnold Schwarzenegger, Bubba Watson, the Wallflowers

E159

Tyler Perry, Oscar Pistorius, Plain White T's

E160

Chelsea Handler, Placido Domingo

E161

Terry Bradshaw, Mark Kelly, Grizzly Bear

E162

Whitney Cummings, Rove McManus, the Script

E163

Halle Berry, Ali Wentworth, Gary Clark Jr.

E164

Denzel Washington, Richard Engel, M. Ward

E165

President Barack Obama, No Doubt

E166

Russell Brand, Jane Lynch

E167

Sarah Silverman, Paula Deen

E168

Simon Cowell, Britney Spears, Billy Gardell, Two Door Cinema Club

E169

John C. Reilly, Jenni

E170

Taylor Lautner, Lior Suchard, Macy Gray

E171

Jamie Lee Curtis, Maggie Elizabeth Jones, ZZ Ward

E172

Marion Cotillard, Olate Dogs

E173

Kristen Stewart, Dax Shepard, Kip Moore

E174

Daniel Craig, Dave Salmoni, Diamond Rings

E175

Sally Field, Chris Matthews, Lord Huron

E176

Meredith Vieira & Richard Cohen, Christina Perri

E177

Lea Michele, Nev Schulman, Toby Keith

E178

Keira Knightley, Whitney Cummings, Gin Wigmore

E179

Helen Hunt, Paul

E180

Tim Allen, Nolan Gould, Switchfoot

E181

Chris Matthews, the Mowgli's

E182

Jennifer Lawrence, Phil & Willie Robertson, Andy Grammer

Oscar-nominated actress Jennifer Lawrence; from “Duck Dynasty”, Phil & Willie Robertson; music from Andy Grammer.

E183

Lindsay Lohan, David Gregory, Wanda Jackson

E184

Joseph Gordon-Levitt, Kris Jenner, Dan Cummings

E185

Bradley Cooper, Natasha Leggero, PSY

E186

Jim Parsons, Maggie Elizabeth Jones, Delta Rae

E187

Julie Bowen,

E188

Wanda Sykes, Blake Shelton

E189

Newt Gingrich, Ron Shirley, Grouplove

E190

Marisa Tomei, Carson Daly, Il Volo

E191

Gerard Butler, Olivia Munn, the Polyphonic Spree

E192

Khloe Kardashian Odom, Adam Carolla, Matisyahu

E193

Don Johnson, Julie Scardina, Darius Rucker

E194

Bill O'Reilly, Krysten Ritter, Paloma Faith

E195

Leslie Mann, Jim Rome, Garbage

E196

Matt Damon, Chris Pratt, Of Monsters And Men

E197

Ewan McGregor, Bailee Madison, Allen Stone

E198

Albert Brooks, Kerry Washington, Willy Moon

E199

Hugh Jackman, Maria Sharapova, J.D. McPherson

From "Les Misérables", Actor Hugh Jackman; magician Justin Willman; music act JD McPherson. Maria Sharapova preempted.

E200

Bette Midler, Judd Apatow, Pentatonix

E201

Megan Fox, Johnny Manziel, Colbie Caillat

E202

Quentin Tarantino, LeAnn Rimes

E203

Jamie Foxx, Carl Reiner, the winner of

E204

Katherine Heigl, Marjorie Johnson, Johnny Mathis

E205

Terry Bradshaw, Elle Fanning, Chris Mann