TV Today

The Ellen DeGeneres Show

(3 p.m., NBC10) - Actor Clive Owen; actor Rainn Wilson; Selena Gomez performs.

Jimmy Kimmel Live (8 p.m., 6ABC) - Athlete Ron Artest; singer Usher.

The Big Bang Theory (8 p.m., CBS3) - Leonard is depressed to realize he is the only one in his group without a girlfriend, while Sheldon wants to get rid of Amy, who wants him to meet her mother.

Community (8 p.m., NBC10) - The study group refurbishes the new Greendale flight simulator for a science competition, but after an accidental "launch," Abed must navigate a safe return.

Love Bites (10 p.m., NBC10) - Annie's friend Jodie scares away a new beau by baking for him.

Swords: Life on the Line (10 p.m., DISC) - A Japanese fishing boat causes trouble for the fleet.

The Daily Show With Jon Stewart (11 p.m., COM) - Former Seal Team 6 sniper Howard Wasdin.

Conan (11 p.m., TBS) - George Lopez; Gary "Baba Booey" Dell'Abate; Jessie and the Toy Boys.

The Colbert Report (11:31 p.m., COM) - Former Pa. Gov. and Homeland Security director Tom Ridge.

Late Show With David Letterman (11:35 p.m., CBS3) - Neil Patrick Harris; Mike Birbiglia; Neil Peart.

The Tonight Show With Jay Leno (11:35 p.m., NBC10) - Actor Jim Carrey; actress Selena Gomez; Tinie Tempah.

Lopez Tonight (Midnight, TBS) - Conan O'Brien; Crystal Reed; Barry Manilow.

Jimmy Kimmel Live (12:30 a.m., 6ABC) - Kathy Griffin; J.J. Abrams; Friendly Fires.

The Late Late Show With Craig Ferguson (12:37 a.m., CBS3) - Actor Morgan Freeman; TV personality Carson Kressley.

Late Night With Jimmy Fallon (12:37 a.m., NBC10) - Robbie Robertson performs.