Live With Regis and Kelly

(9-10 a.m., 6ABC) - Actress Evangeline Lilly (

Lost

); actor Sendhil Ramamurthy (

Heroes

); Gretchen Wilson performs.

The View (11 a.m.-noon, 6ABC) - Actor Doug Savant; Andy Baldwin (The Bachelor: Officer and a Gentleman); Scripps National Spelling Bee contestants.

Martha (11 a.m.-noon, NBC10) - Actor Dave Annable (Brothers & Sisters).

The Ellen DeGeneres Show (3-4 p.m., NBC10) - Actress Valerie Bertinelli discusses her role as the new Jenny Craig spokeswoman; Enrique Iglesias performs; final three couples from Dancing With the Stars; scene from Harry Potter and the Order of the Phoenix.

24 (8-10 p.m., Fox29) - It's down to the final two hours - 5 a.m. to 7 a.m. - of Jack's (Kiefer Sutherland) harrowing day. But that doesn't mean he can relax. He still has to deal with the repercussions of an assassination attempt on the president, some missing nukes, and the threat of a world-changing international incident. Mary Lynn Rajskub, James Morrison and DB Woodside also star in the two-hour season finale.

The Bachelor: Officer and a Gentleman (9-11 p.m., 6ABC) - Will the unscripted show's latest round culminate in the series' "most dramatic rose ceremony yet," as it always seems to? Even if that isn't the case, there's bound to be some suspense as doctor and U.S. Navy Lt. Andy Baldwin makes his choice between the two remaining women in this two-hour season finale. If past seasons are any indication, though, there's no guarantee of happily ever after.

Late Show With David Letterman (11:35 p.m.-12:35 a.m., CBS3) - Republican presidential candidate Rudolph Giuliani; inventor Mike West; the Jesus and Mary Chain performs.

The Tonight Show With Jay Leno (11:35 p.m.-12:35 a.m., NBC10) - Reality-show judge Simon Cowell; 95-year-old college graduate Nola Ochs; Maroon 5 performs.

Jimmy Kimmel Live (12:05-1:05 a.m., 6ABC) - Actor Jorge Garcia; TV personality Samantha Harris; Ozzy Osbourne performs.

The Late Late Show With Craig Ferguson (12:35-1:35 a.m., CBS3) - Magician Lance Burton; Good Charlotte performs.

Late Night With Conan O'Brien (12:35-1:35 a.m., NBC10) - Actor Chris "Ludacris" Bridges; actor Dominic Monaghan; Rickie Lee Jones performs.