7x128 - Kristin Chenoweth, Jean-Christophe Novelli, the Bird and the Bee

March 23, 2010

7x129 - 1096

March 25, 2009

7x131 - Sharon Osbourne, Usher, "American Idol" castoff Paige Miles

April 1, 2010

7x138 - Eva Longoria Parker, Crystal Swing

April 12, 2010

7x139 - Kirstie Alley, Cyndi Lauper, Matthew Morrison

April 13, 2010

7x141 - David Duchovny, Aziz Ansari, Nikki & Rich, Erin Andrews & Maksim Chmerkoskiy

April 15, 2010

7x143 - Howie Mandel, Tori Spelling & Dean McDermott, Nicole Scherzinger & Derek Hough

April 19, 2010

7x144 - Lisa Kudrow, B.o.B. featuring Bruno Mars

April 20, 2010

7x146 - Wanda Sykes, Evan Lysacek & Anna Trebunskaya, Jason Castro

April 22, 2010

7x148 - Annette Bening, Science Guy Steve Spangler

April 26, 2010

7x149 - Marisa Tomei, Toni Braxton

April 27, 2010

7x151 - Kiefer Sutherland

May 3, 2010

Kiefer Sutherland discusses his medical emergency on the set of 24 and where the show is going. A 10-year old guitarist, Yuto Miyazawa, performs. A new edition of mystery word.

7x152 - Paris Hilton, Kathy Hilton, "American Idol" castoff Siobhan Magnus

April 30, 2010

7x159 - Julia Louis-Dreyfus, Slash & Adam Levine, Cory Monteith

May 11, 2010

7x163 - Queen Latifah, Justin Bieber

May 17, 2010

7x164 - Steve Carell, Nikki Reed, James Taylor & Carole King

May 18, 2010

7x165 - Robert Pattinson, Adam Lambert

May 19, 2010

7x166 - Antonio Banderas, Weezer

May 20, 2010

7x167 - Eddie Murphy, Jason Lewis, "American Idol" castoff Casey James

May 21, 2010

7x170 - Greyson Chance, Colin Farrell, Janelle Monae

May 26, 2010

7x171 - Ashton Kutcher, Chely Wright, dancers from "So You Think You Can Dance"

May 27, 2010