Season 5

E1 · Episode 1

E2 · Faith Hill, Robin Roberts in New York City

E3 · Eric Dane, Paula Deen, beatboxer Butterscotch

E4 · George Lopez, Jeff Corwin, Jeff Lewis and Jenni Pulos of "Flipping Out"

E5 · Daniel Radcliffe, Harvey Levin, Sabra Johnson

E6 · Kathy Griffin, 5-year-old golfer Kyle Lograsso

E7 · Magician Hans Klok and Pamela Anderson

E8 · Neil Patrick Harris, Rihanna

E9 · Kanye West, Mariska Hargitay

E10 · Wentworth Miller, Terry Fator

E11 · Howie Mandel, Tori Spelling, Dean McDermott, Rascal Flatts

E12 · Brad Garrett, Sophia Wise, Mike Klinge, Amy Schumer

E13 · Jessica Alba, Gary Vaynerchuk

E14 · Masi Oka, Steve Spangler, KT Tunstall

E15 · David Spade, Jane Seymour, Tony Dovolani, 90-year-old newlyweds August and Roberta Mahan Offer

E16 · Taye Diggs, Bryan Gaynor, James Blunt

E17 · Greg Kinnear, Paul Potts, Kat Von D

E18 · T.R. Knight, human jumper Chris Bryant

E19 · Ben Stiller, Will.i.am, hip hop violinist Paul Dateh

E20 · Queen Latifah, 7-year-old race car driver Hunter Stewart

E21 · Denis Leary, Dylan and Cole Sprouse, Kenna, Chris Bryant

E22 · Jamie Foxx, 6-year-old piano prodigy Emily Bear

E23 · Tom Selleck, Nathan Fillion, high school band leader Darrell Watson

E24 · Sharon Osbourne, "Are You Smarter Than a 5th Grader?" kids, Jill Scott

E25 · Mel B, Maksim Chmerkovskiy, Shawn Johnson, Matchbox Twenty

E26 · Kate Walsh, Jack McBrayer, Pat Monahan

E27 · Kate Hudson, Rita Wilson, Kristin Chenoweth

E28 · Dana Carvey, Miley Cyrus, Billy Ray Cyrus

E29 · Jerry O'Connell, Malin Akerman, Gretchen Wilson

E30 · Ellen’s house, Chef Gordon Ramsay, Jennifer Connelly

E31 · Drew Carey, Angie Stone, "Jon & Kate Plus 8"'s Gosselin Family

E32 · Janet Jackson, Nicolai Calabria, Ballou High School Marching Band, Laura Bush

E33 · Jake Gyllenhaal, Marc Cohn

E34 · Reese Witherspoon

E35 · Sir Anthony Hopkins, Nicole Scherzinger, "Price Is Right" contestant Marie Fodale

E36 · Steve Carell, pilot Bob Robertson, Kid Rock

E37 · Halle Berry, the Jonas Brothers, Greg Grunberg

E38 · Barack Obama, Sabrina Bryan, Mark Ballas

E39 · Larry Himmel, Amy Brenneman

E40 · Jennifer Love Hewitt, bat expert Rob Mies, Hans Klok

E41 · Tornado survivors, Victoria Beckham, Steve Spangler

E42 · Kid inventors, Josh Duhamel

E43 · 5-year-old Graham Berger Sacks, Russell Crowe, Carrie Underwood

E44 · Jenny McCarthy, Keith Urban

E45 · Kid inventors, Hayden Panettiere, Lyle Lovett and His Large Band

E46 · Vince Vaughn

E47 · James Denton, Jennie Garth, Derek Hough, Chris Brown

E48 · Heidi Klum, Sean Casey, singing Taco Bell employee Donnie Lamar Harden

E49 · Celine Dion, Will.i.am

E50 · Maroon 5

E51 · Dwayne "The Rock" Johnson, James Taylor

E52 · Christina Applegate, Bobb'e J. Thompson, Backstreet Boys, 700th Show

E53 · Jeff Corwin, Soulja Boy Tell 'Em

E54 · Mariah Carey, Duran Duran

E55 · Helio Castroneves, Julianne Hough, piano prodigy Emily Bear

E56 · Tom Brokaw, Joey Fatone, Logan Smalley, Darius Weems

E57 · Anderson Cooper, Howie Mandel, Derek Martinez, Deanna Pappas

E58 · Paris Hilton, Derek Martinez

E59 · Rocco DiSpirito, Jordin Sparks

E60 · Jack Black, Josh Brolin, Ingrid Marie Rivera, Keith Urban, Brad Womack

E61 · OneRepublic, Dakota Blue Richards, Vanessa Williams

E62 · Bryan Dattilo, Snoop Dogg, David Frei

E63 · Jenna Bush, Ryan Shaw

E64 · Toby Keith, Keira Knightley

E65 · Paula Deen, Anthony Gargiula, Trisha Yearwood

E66 · Bonnie Brown, Chace Crawford, Allison Janney

E67 · Padma Lakshmi, Blake Lewis

E68 · Vince Mira, Alison Sweeney

E69 · Tippi Hedren, Alec Mapa

E70 · David Gray, Ty Pennington

E71 · Chris Bryant, Jeff Lewis, Jane Seymour

E72 · Colbie Caillat, Carmen Electra, Neil Tejwani

E73 · Ricki Lake, Charice Pempengco, Wolfgang Puck, Andrew Zuckerman

E74 · Jason Randal, Ashley Tisdale

E75 · Bill Germanakos, Maria Sharapova

E76 · Scott Baio, Kym Douglas, Marc Yu

E77 · Emily Bear, Tim Gunn, Ellen Page

E78 · John Legend, Nic Puehse, Tristan Puehse, Ivana Trump, Janice Wolf

E79 · Mary J. Blige, Anthony Gargiula

E80 · Cody McCasland

E81 · Maria Bartiromo, Plain White T's

E136 · Jimmy Kimmel, Holly Kiser, Michael McDowell

E146 · David Beckham, Ashlee Simpson