Actress Chandra Wilson; actor Jesse Bradford; Clay Aiken performs; real-life "Dancing With the Stars."

Actor Sean Hayes; actor Eddie Cibrian; author Mitch Albom ("For One More Day"); TV personality Cesar Millan.

Actresses Lisa Kudrow, Laura Linney, Kristin Chenoweth, Julia Louis-Dreyfus, Selma Blair.

Actors George Lopez, Mario López, Jamie Kennedy, Josh Duhamel.

Actresses Patricia Heaton, Debra Messing, Christine Taylor, Cheryl Hines.

Actor Will Ferrell; actor Chris Noth; TV personality Tom Bergeron and talk-show host Jerry Springer; actor Timothy Daly; actress Allison Janney; singer Davy Jones.

Repeat segments: actor Peter Gallagher; actor Tyler James Williams; magician Nathan Burton.

Actor Craig Bierko; actor Dave Annable; singer Natalie Cole; Glamour magazine.

Actress Emily Procter; actress Tichina Arnold; band the Goo Goo Dolls; Megan as a country star; Lucky magazine's next big thing.

Performances by Clay Aiken, Kimberley Locke, Hall & Oates, Brian McKnight, Celtic Woman and José Feliciano.