The Ellen DeGeneres Show

(3 p.m., NBC10) - Clint Eastwood; Overtone performs; the hottest toys for the holidays.

Oprah Winfrey (4 p.m., 6ABC) - Mackenzie Phillips.

The Biggest Loser (8 p.m., NBC10) - In the season finale, all this edition's contestants return for a final chance to weigh. The winner of the $250,000 prize is announced.

NCIS: Los Angeles (9 p.m., CBS3) - The NCIS team searches Los Angeles for a former Marine who was hired by a private security firm to protect an Iraqi businessman - who has been murdered.

Melrose Place (9 p.m., CW57) - Jonah and Riley's attempt to elope to Las Vegas doesn't go off as planned.

Better Off Ted (9:30 p.m., 6ABC) - The company begins matchmaking employees based on their genetic compatibility, hoping to save on the health insurance bills associated with imperfectly bred children.

The Good Wife (10 p.m., CBS3) - Alicia is asked to represent the teenage son of a former friend, an assignment that requires her to return to her old neighborhood.

The Jay Leno Show (10 p.m., NBC10) - Actress Gabourey Sidibe; Ross Matthews talks to the winner of The Biggest Loser.

Late Show With David Letterman (11:35 p.m., CBS3) - Barbara Walters; Blakroc performs.

The Tonight Show With Conan O'Brien (11:35 p.m., NBC10) Josh Brolin; Tillie the dog artist; Chad Daniels.

Jimmy Kimmel Live (12:06 a.m., 6ABC) - Pee-wee Herman; Jackie, Jermaine, Tito and Marlon Jackson; Passion Pit performs.

The Late Late Show With Craig Ferguson (12:37 a.m., CBS3) - Actor Michael Clarke Duncan; actress Gillian Jacobs.