TONIGHT: Sheryl Crow drops by Cougar Town, Survivor moves from Thursday to tonight (with a double elimination), Amy Sedaris stops by The Middle, Ugly Betty gets her braces off, and the South Park gang write their own book.

8:00 PM

Survivor: Heroes vs. Villians Due to the NCAA tournament, the show is being aired tonight instead of thursday—and that's not the only surprise: tonight is a double elimination. (CBS)
America's Next Top Model Toccara Jones (from ANTM's third season, the last season of Celebrity Fit Club) will test the models' fashion knowledge, and one contestant will consider quitting the show. (The CW)
Great Performances: Dance in America NY Export: Opus Jazz A film adaptation of Jerome Robbins' 1958 "ballet in sneakers" about disaffected urban youth, featuring 18 New York City Ballet dancers performing in street clothes throughout the Big Apple to the original Robert Prince score. (PBS)
Human Target Chance becomes smitten with the daughter of a boxing champion, but things go sour when he gets in the ring to protect a heartless businessman. (Fox)
Mercy Veronica finally reaches out to a therapist about her post-traumatic stress disorder, Sonia spices up her love life, and Chole cares for a college football player. (NBC)
Spring Break Challenges MTV's at it again with Spring Break hijinks and plenty of barely-clothed co-eds. (MTV)
The Middle (8:30) Amy Sedaris guest stars tonight as a consultant whose input means more work for Frankie. (ABC)

9:00 PM

Mythbusters Can a styrofoam cup of full of soda thrown at a windsheild kill you? (Discovery)
Fly Girls Series Premiere. This new reality series follows four Virgin Atlantic flight attendants. (The CW)
American Idol One of the top 11 is voted off the show tonight. (Fox)
Great Performances at the Met A production of Jacques Offenbach's opera "Les Contes d'Hoffmann," about the life, loves and psychological manifestations of the German Romantic author. (PBS)
Modern Family Mitchell and Jay have a father-son outing watching meteor showers, Gloria and Cameron spend some time together, and Phil and Claire help out in their children's school projects. (ABC)
High Society (9:30) Tinsley plots against Topper by digging up dirt on him while Devorah Rose plots against Tinsley. (The CW)
Cougar Town (9:30) Sheryl Crow guest stars as a wine rep who's hot for Grayson. (ABC)

10:00 PM

South Park After being assigned a book that was once banned from classrooms, the gang decides to make one of their own: The Tale of Scrotie McBoogerballs. (Comedy Central)
Ugly Betty Betty finally gets her braces off tonight, but before that happens she gets knocked out at a fashion shoot and imagines that she never had them at all. In her bizarro dream-world, she was the pretty sister, Hilda is "Ugly Hilda," and Betty is essentially a "mean girl." (ABC)
Addicted Tonight's focus is on a 19-year-old meth addict who's turned to prositution. (TLC)
The Real World Mike's boyfriend visits, and Josh's band gets their first gig. (MTV)
Dinner: Impossible The host must complete two missions when he serves up food for the USS Wayne Meyer, a Navy destroyer. (Food Network)
Shear Genius The stylists must create looks inspired by iconic movies. Linda Wells and Mark Townsend appear as guest judges. (Bravo)
Is it Possible? A military battle suit, flying robotic penguins, water jet-packs, and a bird that can mimic any sound. (Discovery)
Ugly Americans (10:30) Mark counsels a warewolf about his trust issues while Leonard chases his dream of becoming a magician. (Comedy Central)

Who's on the Late Night Couches Tonight?

Jimmy Kimmel Live: Gerard Butler, Gabrielle Union, Jamie Cullum (ABC)
Lopez Tonight: Eva Longoria Parker, Sinbad, Eric Andre (TBS)
Chelsea Lately Crispin Glover (E!)
The Tonight Show with Jay Leno: Ed Helms, Pamela Anderson, Snoop Dogg (NBC)
Late Night with Jimmy Fallon: Ben Stiller, Liam Gallagher, the Clientele (NBC)
Last Call with Carson Daly Paul Rieckhoff, Bad Religion, the Raveonettes (NBC)
Late Show with David Letterman: Tina Fey, Bryan Cranston, Joan Jett and the Blackhearts (CBS)
Late Late Show with Craig Ferguson: Jonah Hill, Emily Procter, Mishka (CBS)