Oprah Winfrey (4 p.m., 6ABC) - Laura Berman counsels a couple on how to have a happier, more fulfilling relationship by having better sex.

The Chopping Block (8 p.m., NBC10) - The remaining teams are asked to cater an event inspired by a visit to an art gallery.

SpongeBob SquarePants (8 p.m., NICK) - The goofy saga of a sea sponge who lives in a pineapple under the sea and has a not-very-bright starfish, Patrick, as a best friend is now in its 10th season.

The 40-Year-Old Virgin (8 p.m., USA) - Steve Carell (The Office) scored a sleeper hit as the cowriter - with director Judd Apatow - and star of this comedy about a man whose experience with physical intimacy has been limited, to put it mildly.

Inside (10 p.m., WHYY TV12) - A behind-the-scenes look at the King Tut touring museum show, a massive project that requires weeks to assemble and, later, deconstruct as it moves from location to location.

Late Show With David Letterman (11:35 p.m., CBS3) - Actor Tom Arnold; comic Tommy Johnagin; Metric performs.

The Tonight Show With Conan O'Brien (11:35 p.m., NBC10) - Actor Seth Green; stuntman Steven Ho; Demi Lovato performs.

Jimmy Kimmel Live (12:06 a.m., 6ABC) - Actress Teri Hatcher; race car driver Danica Patrick; Daughtry performs.

The Late Late Show With Craig Ferguson (12:37 a.m., CBS3) - Astronaut Mike Massimino; Ray Lamontagne performs.