TV Today

The Ellen DeGeneres Show

(3-4 p.m., NBC10) - Michelle Obama; the Jonas Brothers perform.

Oprah Winfrey

(4-5 p.m., 6ABC) - Brad Pitt and Cate Blanchett (

The Curious Case of Benjamin Button

).

The Big Bang Theory

(8-8:30 p.m., CBS3) - When Leonard and Penny's first date doesn't go well, Penny shares her frustration with Leonard's roommate, and a secret comes out that could nip the relationship in the bud.

Charlie and the Chocolate Factory

(8:30-11 p.m., 6ABC) - Freddie Highmore stars as a poor boy who wins a trip to see the inside of a mysterious candymaker's (Johnny Depp) factory.

Two and a Half Men

(9-9:30 p.m., CBS3) - Alan goes out with a woman who's friends with his ex-wife, Judith, and during the course of the date, she lets slip a little secret about his ex.

Call Me Claus

(9-11 p.m., LIFE) - Whoopi Goldberg plays a slick home-shopping channel producer in need of a Santa Claus. She hires an actor named Nick and gets more than she bargained for.

CSI: Miami

(10-11 p.m., CBS3) - A rare and illegal machine gun vaporizes three weapons smugglers.

Late Show With David Letterman

(11:35 p.m.-12:35 a.m., CBS3) - Dustin Hoffman; Todd Rundgren performs.

The Tonight Show With Jay Leno

(11:35 p.m.-12:35 a.m., NBC10) - Robin Williams; Johnny Mathis performs.

Jimmy Kimmel Live

(12:05-1:05 a.m., 6ABC) - Tom Cruise (

Valkyrie

); Keane performs.

The Late Late Show With Craig Ferguson

(12:35-1:35 a.m., CBS3) - Joel McHale; Matt Nathanson performs.

Late Night With Conan O'Brien

(12:35-1:35 a.m., NBC10) - Carson Daly; Bela Fleck and the Flecktones perform.