EP1 - Pink, Patrick Dempsey, Gabrielle Douglas, McKayla Maroney, Kyla Ross EP2 - Britney Spears, Simon Cowell EP3 - Dave Matthews Band, Allison Janney, Reese Witherspoon EP4 - Katy Perry, Little Big Town EP5 - Justin Bieber, Phillip Phillips EP6 - Bethenny Frankel, Kellie Pickler, the top four from "So You Think You Can Dance" EP7 - Clint Eastwood, Pattie Mallette, Carly Rae Jepsen EP8 - Michael J. Fox, L.A. Reid, PSY EP9 - Amy Poehler, Ricky Gervais EP10 - Dennis Quaid, Jenna Dewan-Tatum EP11 - Viola Davis, Pamela Anderson EP12 - Zooey Deschanel, Maggie Elizabeth Jones, No Doubt EP13 - Joseph Gordon-Levitt, Kerry Washington, No Doubt EP14 - Jennifer Garner, Dwight David Howard, Green Day EP15 - Selena Gomez, Kobe Bryant, the Killers EP16 - Liam Neeson, Gilles Marini & Peta Murgatroyd, Cher Lloyd EP17 - Matchbox Twenty EP18 - Eric Dane, Mike "The Situation" Sorrentino, Paul "Pauly D" DelVecchio, Ronnie Ortiz-Magro, Vinny Guadagnino, OneRepublic EP19 - Zac Efron, Rebel Wilson, Ed Sheeran EP20 - Winona Ryder, Cheryl Hines EP21 - Colin Farrell EP22 - Matthew Perry, Justin Bartha EP23 - Eric Stonestreet, Rachel Maddow, Joshua Radin EP24 - Octavia Spencer EP25 - Kate Walsh, Mike Epps, Anthony Robles EP26 - Joel McHale EP27 - Emma Watson, Kym Douglas, D.L. Hughley, the Wallflowers EP28 - Matthew Fox, Ellie Goulding EP29 - Nicole Richie, Nina Conti EP30 - Jessica Lange, Beth Behrs, Hunter Hayes EP31 - Portia De Rossi, Jerry O'Connell, LL Cool J, Victoria Jackson & Ali Guthy EP32 - Helen Hunt EP33 - Taylor Swift EP34 - Halle Berry EP35 - Madonna EP36 - Steve Harvey, Macklemore & Ryan Lewis EP37 - Jane Lynch EP38 - Emmitt Smith, Cheryl Burke EP39 - Denzel Washington, Jenna Fischer, Luke Bryan EP40 - Julie Bowen, Peter Facinelli, Elizabeth Reaser EP41 - Model Heidi Klum; actresses Nikki Reed and Mackenzie Foy EP42 - Actor Russell Brand; reality star Bethenny Frankel EP43 - Actress Miley Cyrus; actors Maggie Grace and Jackson Rathbone EP44 - Actors Robert Pattinson and Taylor Lautner; actress Kirstie Alley EP45 - Adam Levine, Jennifer Hudson, Maroon 5 EP46 - Actor Andrew Garfield; reality-TV stars Alison Eastwood and Donald Schultz; Ne-Yo performs. EP47 - Singer Rihanna; Blue Man Group performs. EP48 - Actress Keira Knightley; One Direction performs at an outdoor concert. EP49 - Actress Vanessa Williams; Jason Aldean performs. EP50 - Alyson Hannigan EP51 - Actor Jesse Tyler Ferguson; an interview and performance by Kelly Clarkson EP52 - Actress Jennifer Lawrence. EP53 - Actor Ray Romano; dancer Stephen ''tWitch'' Boss; Cirque du Soleil's Kiriki act perform. EP54 - Ellen Pompeo, Jason Sudeikis, Miguel EP55 - Khloe Kardashian, Damian Lewis, Jane Lynch EP56 - Tim Allen, Kunal Nayyar, Maroon 5 EP57 - Wanda Sykes, Kevin Pollak EP58 - Jessica Biel, Damon Wayans Jr. EP59 - Gerard Butler, Giada De Laurentiis, Martha Plimpton EP60 - John Travolta, Olivia Newton-John, Mario Lopez EP61 - Drew Barrymore, Cory Monteith EP62 - Christina Aguilera EP63 - Fergie, Nathan Lane EP64 - Naomi Watts, J.R. Martinez EP65 - Howie Mandel, Tom Shadyac, Idina Menzel EP66 - Amanda Seyfried, Usher EP67 - Hugh Jackman, Justin Bieber EP68 - Anne Hathaway, Cee-Lo Green EP69 - Bradley Cooper, Bruno Mars EP70 - Megan Fox, Eddie Redmayne, Bethenny Frankel EP71 - Jamie Foxx, Rosemarie DeWitt, One Direction EP74 - Alison Sweeney, Allen Stone EP75 - Timothy Olyphant, Sarah Hyland, Justin Flom EP76 - Courteney Cox, Kevin Hart EP77 - Kaley Cuoco, Padma Lakshmi EP78 - Bethenny Frankel, Ricky Gervais, Kevin Nealon EP79 - Emma Stone, Common EP80 - Jimmy Kimmel EP81 - Keith Urban, Savannah Guthrie EP82 - Nicki Minaj EP83 - Jennifer Lopez, Kyle Chandler, Phillip Phillips EP84 - Mark Wahlberg, Josh Hopkins EP85 - Chris Kluwe, Macklemore & Ryan Lewis EP86 - Chris Colfer, Paul EP87 - Michael Chiklis EP88 - Simon Baker, NeNe Leakes EP89 - Kristen Bell, Cedric the Entertainer EP90 - Jude Law, Blind Pilot EP91 - Sean Hayes, Jillian Michaels EP92 - Sally Field, Quvenzhane Wallis EP93 - Catherine Zeta-Jones, Nicholas Hoult EP94 - Ryan Seacrest EP95 - Chris Tucker, Nolan Gould EP96 - Kiefer Sutherland EP97 - Naomi Campbell, Tim McGraw EP98 - Melissa McCarthy, Jacki Weaver EP99 - Emeli Sande EP100 - Ewan McGregor, Sophia Grace & Rosie EP101 - David Spade, The Lumineers EP102 - Michelle Obama, Al Gore, Bruno Mars EP103 - Mila Kunis, Tegan and Sara EP104 - Sofia Vergara, Josh Groban EP105 - Josh Duhamel, Bethenny Frankel, Alicia Keys EP106 - Chelsea Handler EP107 - Dennis Quaid, Nicole -Snooki- Polizzi, Jenni -JWoww- Farley EP108 - Wanda Sykes, Kate Upton, Kym Douglas EP109 - Russell Brand, Wolfgang Puck EP110 - Kate Walsh, Steve Harvey EP111 - Felicity Huffman EP112 - Randy Jackson, Cameron Mathison EP113 - Colin Farrell, Steve Spangler EP114 - Zach Braff, Laurie Holden, Chris Mann EP115 - Mark Wahlberg and Sean "Diddy" Combs, Bonnie Raitt EP116 - Ellie Kemper, Rico Rodriguez EP117 - Salma Hayek, Kellan Lutz EP118 - Jessica Simpson, Jimmie Johnson EP119 - Howie Mandel, Dave Grohl EP120 - Steve Carell, Emily VanCamp EP121 - Jessica Alba, Scott Foley EP122 - Josh Duhamel, Bethenny, Alicia Keys EP123 - Halle Berry EP124 - Jennifer Love Hewitt, D.L. Hughley & Cheryl Burke EP125 - Joel McHale, Michael Weatherly EP126 - Nicolas Cage EP127 - John Mayer, Eva Mendes EP128 - Bruno Mars, Ted Danson EP129 - Matthew Perry, Chris O'Dowd EP130 - Kellie Pickler, Giuliana and Bill Rancic EP131 - Chris O'Donnell, Aubrey Plaza EP132 - Jerry O'Connell, Brad Paisley EP133 - Mario Lopez, Kacey Musgraves, Bethenny Frankel EP134 - Julia Louis-Dreyfus, The Band Perry EP135 - Heidi Klum, Michael Weatherly EP136 - Hilary Duff, D.L. Hughley and Cheryl Burke EP137 - Selena Gomez, Sophia Grace & Rosie EP138 - The Cast of 'Grown Ups 2'! EP139 - Jennifer Aniston, Bryce Dallas Howard, Brittany Snow EP140 - Jennifer Love Hewitt, Ryan Lochte EP141 - Jane Lynch, Kenny Chesney EP142 - Diane Keaton, Jon Bon Jovi EP143 - Dennis Quaid, Kate McKinnon EP144 - An Hour with Justin Timberlake EP145 - Gwyneth Paltrow, will.i.am EP146 - Vince Vaughn, Sophia Grace & Rosie EP147 - LL Cool J EP148 - Cher, ‘Long Island Medium’ Theresa Caputo EP149 - Alison Sweeney, Michael Buble EP150 - Cinco de Mayo Pub Quiz, Ellen Pompeo EP151 - Matt Lauer, Sophia Grace & Rosie EP152 - Lauren Graham, Lady Antebellum EP153 - Harry Connick Jr., Kai Langer EP154 - Neil Patrick Harris, Beth Behrs EP155 - Mother's Day Show, Shakira, Bethenny Frankel EP156 - Kerry Washington, Demi Lovato EP157 - Cousins on Call Renovation Revealed! EP158 - B Girls and More EP159 - Sophia Grace & Rosie, Chris Pine, Robin Thicke EP160 - Rob Lowe, Alex O'Loughlin EP161 - Ed Helms, and the winner of 'Ellen Here's My Talent' EP162 - Sophia Grace & Rosie, Hayden Panettiere EP163 - Jennifer Aniston, Portia de Rossi! EP164 - Amanda Seyfried, Kevin Nealon EP165 - Steve Harvey, Grizzly Bear EP166 - Memorial Day with Ellen! EP167 - Tyler Perry, Ludacris EP168 - Howie Mandel, Usher EP169 - Steve Carell, Justin Flom EP170 - Wanda Sykes, OneRepublic EP171 - Kristen Bell, Joe Manganiello EP172 - Amy Adams, Olivia Munn EP173 - Owen Wilson, Bridgit Mendler EP174 - Will and Jaden Smith! EP175 - Sophia Grace & Rosie, Vince Vaughn EP176 - Sophia Grace & Rosie, Wendy Williams EP177 - Bethenny Frankel, Martin Short EP178 - Ellen in Sydney EP179 - Ellen in Melbourne EP180 - Jennifer Love Hewitt, Ryan Lochte EP196 - Miley Cyrus, and 'Twilight'! EP197 - Shakira, Bethenny Frankel EP198 - Kaley Cuoco, Padma Lakshmi, Keone and Mariel Madrid EP199 - Russell Brand, Wolfgang Puck EP200 - Jennifer Lopez, Kyle Chandler EP201 - Wanda Sykes, Dave Franco EP202 - Jessica Simpson, Jimmie Johnson EP203 - Clint Eastwood, Carly Rae Jepsen and Justin Bieber's mom, Pattie Mallette EP204 - Melissa McCarthy, Jacki Weaver EP205 - The Cast of 'Grown Ups 2'! EP206 - Emma Stone and Common