12x138 - Jennifer Lopez, Snoop Dogg

May 3, 2005

12x139 - Orlando Bloom, Jack Hanna

May 4, 2005

12x140 - Luke Wilson, Kasabian

May 5, 2005

Live via satellite, Dorothy Letterman performs the Top Ten; in honor of Cinco De Mayo, a city bus crashes into a giant pinata; Kasabian performs ""Club Foot.""

12x141 - Stupid Human Tricks, Christina Applegate, Brian Regan

May 6, 2005

Like he does every Kentucky Derby weekend, Dave calls up Dave Johnson to hear him say ""...and down the stretch they come!""; Christina Applegate promotes the musical ""Sweet Charity"" and discusses a recent injury onstage; Brian Regan performs a stand-up routine about cholesterol and heartburn.

12x142 - Will Ferrell, Robert Plant

May 9, 2005

12x143 - Helen Hunt, Tom Dreesen

May 10, 2005

12x144 - Priscilla Presley, Quentin Tarantino

May 11, 2005

12x145 - Billy Crystal, Garbage

May 12, 2005

12x146 - Samuel L. Jackson, Sting

May 13, 2005

12x147 - Ray Ramono, Dave Matthews Band

May 16, 2005

12x148 - Ben Stiller, Sherry Fairchild

May 17, 2005

Ben Stiller and Shelly Fairchild stop by. Also, Top Ten with Britney Spears and Kevin Federline.

12x149 - Chris Rock, Nicolette Sheridan

May 18, 2005

12x150 - Ellen Degeneres, Hot Hot Heat

May 19, 2005

12x151 - David Arquette, Gordon Ramsey

May 20, 2005

12x152 - Paul Newman, Danica Patrick, Adam Savage & Jamie Hyneman

May 23, 2005

12x153 - Adam Sandler, Reggie Miller, The Wallflowers

May 24, 2005

12x154 - Kelly Ripa, Alexis Bledel, Ryan Adams & The Cardinals

May 25, 2005

12x155 - Cedric the Entertainer, Dan Wheldon, The Black Eyed Peas

June 6, 2005

Cedric The Entertainer; Indianapolis 500 winner Dan Wheldon; musical guests The Black Eyed Peas.

12x157 - Russel Crowe, Paul Anka

June 8, 2005

Russell Crowe; Paul Anka.

12x158 - Katie Holmes, The Shout Out Louds

June 9, 2005

Katie Holmes; musical group Shout Out Louds.

12x159 - Al Franken, Ellen Pompeo

June 10, 2005

Al Franken; Ellen Pompeo.

12x160 - Nicole Kidman, Foo Fighters

June 13, 2005

Nicole Kidman; Foo Fighters.

12x161 - Show #2380

June 14, 2005

Dan Aykroyd; Bill Scheft; musician Mike Doughty.

12x162 - Show #2381

June 15, 2005

Denis Leary; Alanis Morissette.

12x163 - Show #2382

June 16, 2005

BIll Clinton; Ringo Starr.

12x164 - Show #2383

June 17, 2005

Mark Wahlberg; racing driver Juan Pablo Montoya.

12x165 - Show #2384

June 20, 2005

Christopher Walken; U.S. Open golf champion Michael Campbell; musical guest Billy Corgan.

12x166 - Show #2385

June 21, 2005

Lindsay Lohan; sports commentator Chris ""Mad Dog"" Russo.

12x167 - Show #2386

June 22, 2005

Michael Keaton (""Herbie Fully Loaded""); author David Sedaris.

12x168 - Show #2387

June 23, 2005

Tom Cruise (""War of the Worlds""); musical guest Ben Folds.

12x169 - Show #2388

June 24, 2005

Tim Robbins promotes ""War of the Worlds;"" the Purina Junior Agility Dog Challgenge is briefly subjected to controversy; comedian Nick Griffin does stand-up.

12x170 - Show #2389

June 27, 2005

Actor Jeff Goldblum; musical guests Sleater-Kinney.

12x171 - Julian McMahon/Raul Midon/Piedmont Bird Callers

June 28, 2005

Piedmont Bird Callers; Julian McMahon (""Fantastic Four""); musician Raul Midon.

12x172 - Tom Brokaw/Dakota Fanning

June 29, 2005

Tom Brokaw; actress Dakota Fanning.

12x173 - Jennifer Connelly/Eels

June 30, 2005

Actress Jennifer Connelly; musical group Eels.

12x174 - Episode #12.174

July 1, 2005

Michael Chiklis; comedian Gary Mule Deer; new summer toys with Shannon Eis.

12x175 - Show #2394

July 18, 2005

12x176 - Show #2395

July 19, 2005

12x177 - Show #2396

July 20, 2005

12x178 - Show #2397

July 21, 2005

12x179 - Show #2398

July 22, 2005

12x180 - John Cusack/The All-American Rejects

July 25, 2005

12x181 - Show #2400

July 26, 2005

12x182 - Kelly Preston/Jeff Altman/Aimee Mann

July 27, 2005

Kelly Preston, Jeff Altman and Aimee Mann

12x183 - Bill Murray/Bettye LaVette

July 28, 2005

12x184 - Show #2403

July 29, 2005

12x185 - Lance Armstrong/Michael Ian Black

August 1, 2005

12x186 - Show #2405

August 2, 2005

12x187 - Show #2406

August 3, 2005

12x189 - Show #2408

August 5, 2005

12x190 - Show #2409

August 8, 2005

12x191 - Show #2410

August 9, 2005

12x192 - Show #2411

August 10, 2005

12x193 - Show #2412

August 11, 2005

12x194 - Show #2413

August 12, 2005