EP1 - Mariah Carey EP2 - David Beckham EP4 - Kate Beckinsale EP5 - Katherine Heigl EP6 - Sharon Osbourne EP7 - Queen Latifah EP8 - Jennifer Aniston EP9 - Ted Danson EP10 - Neil Patrick Harris EP11 - Jennifer Love Hewitt EP12 - Jennifer Garner EP13 - Courteney Cox Arquette EP14 - Christina Applegate and Dave Annable EP15 - Patricia Arquette EP16 - Rebecca Romijn EP17 - Drew Barrymore EP18 - Heidi Klum EP19 - Kate Walsh EP20 - Felicity Huffman EP21 - Julia Louis-Dreyfus EP22 - Rob Lowe EP23 - Ellen Page EP24 - Clive Owen EP25 - Jason Bateman EP26 - Vince Vaughn EP27 - Jimmy Smits EP28 - Alison Sweeney EP29 - Taye Diggs EP30 - Marcia Cross EP31 - Hayden Panettiere EP32 - Lauren Graham EP33 - Mario Lopez EP34 - David Spade EP35 - Alyson Hannigan EP36 - Hilary Swank EP37 - Jimmy Kimmel EP38 - Katie Couric EP39 - Taylor Swift EP40 - Halloween Show EP41 - Jim Carrey EP42 - Mo'Nique EP43 - Mariah Carey EP44 - Amy Poehler EP45 - Pamela Anderson EP46 - George Lopez EP47 - Jenny McCarthy EP48 - John and Ella Bleu Travolta EP49 - Harry Connick Jr. EP50 - Ryan Seacrest EP51 - Dakota Fanning EP52 - Dwayne Johnson EP53 - Carrie Underwood EP54 - Simon Baker EP55 - Robert Pattinson EP56 - Jon Bon Jovi EP57 - Penélope Cruz EP58 - Sandra Bullock EP59 - Lady Gaga EP60 - Adam Lambert EP61 - Matt Dillon EP62 - Jennifer Lopez EP63 - Tobey Maguire EP64 - Zach Braff EP65 - Clint Eastwood EP66 - Howie Mandel EP67 - Steve Harvey EP68 - Selena Gomez EP69 - Ray Romano EP70 - John Mayer EP71 - Paris Hilton EP72 - Craig Ferguson EP73 - John Krasinski EP74 - Christian Slater EP75 - Helen Mirren EP76 - Queen Latifah EP77 - Wanda Sykes EP78 - Jackie Chan EP79 - Matthew Broderick EP80 - Bette Midler EP81 - Josh Holloway EP82 - Edward Norton EP83 - Mark Wahlberg EP84 - Keith Urban EP85 - Jeff Bridges EP86 - Dennis Quaid EP87 - Colin Firth EP88 - Sean Hayes EP89 - Valerie Bertinelli EP90 - Ellen's birthday show EP91 - Jenna Elfman EP92 - Mario Lopez EP93 - Josh Duhamel EP94 - Ellen's Grammy Show EP95 - LL Cool J EP96 - Ellen Pompeo EP97 - Heidi Klum EP98 - Super Bowl Show EP99 - 1,100th Show EP100 - Bradley Cooper EP101 - Demi Moore EP102 - Patrick Dempsey EP103 - Valentine's Day Show EP104 - Eric Dane EP105 - Mardi Gras Show EP106 - Tracy Morgan EP107 - Kate Walsh EP108 - Game Week Finale EP109 - Randy Jackson EP110 - Ewan McGregor EP111 - Woody Harrelson EP112 - Felicity Huffman EP113 - Jimmy Kimmel EP114 - David Spade EP115 - Lauren Graham EP116 - Courtney Cox EP117 - Simon Baker EP120 - Ed Helms, Isaiah Mustafa, Vedera EP128 - Kristin Chenoweth, Jean-Christophe Novelli, the Bird and the Bee EP129 - 1096 EP131 - Sharon Osbourne, Usher, "American Idol" castoff Paige Miles EP138 - Eva Longoria Parker, Crystal Swing EP139 - Kirstie Alley, Cyndi Lauper, Matthew Morrison EP141 - David Duchovny, Aziz Ansari, Nikki & Rich, Erin Andrews & Maksim Chmerkoskiy EP143 - Howie Mandel, Tori Spelling & Dean McDermott, Nicole Scherzinger & Derek Hough EP144 - Lisa Kudrow, B.o.B. featuring Bruno Mars EP146 - Wanda Sykes, Evan Lysacek & Anna Trebunskaya, Jason Castro EP148 - Annette Bening, Science Guy Steve Spangler EP149 - Marisa Tomei, Toni Braxton EP151 - Kiefer Sutherland EP152 - Paris Hilton, Kathy Hilton, "American Idol" castoff Siobhan Magnus EP159 - Julia Louis-Dreyfus, Slash & Adam Levine, Cory Monteith EP163 - Queen Latifah, Justin Bieber EP164 - Steve Carell, Nikki Reed, James Taylor & Carole King EP165 - Robert Pattinson, Adam Lambert EP166 - Antonio Banderas, Weezer EP167 - Eddie Murphy, Jason Lewis, "American Idol" castoff Casey James EP170 - Greyson Chance, Colin Farrell, Janelle Monae EP171 - Ashton Kutcher, Chely Wright, dancers from "So You Think You Can Dance" EP172 - "American Idol" winner Lee DeWyze, runner-up Crystal Bowersox