TONIGHT: jam-packed schedule! We've got the season finales of Big Brother Top Chef, America's Got Talent and The Real World, the premieres of Survivor: Nicaragua and Top Chef: Just Desserts, plus new episodes of America's Next Top Model and more!

8:00 PM

America's Got Talent The winning act is revealed in the Season 5 finale, which features performances by an array of Las Vegas and Hollywood stars. (NBC)
America's Next Top Model The 14 models move into a Venice Beach house and take part in a photo shoot about teen bullying. Later, Demi Lovato visits the ladies on set to discuss her own experiences with bullying. Fashion designer Diane von Furstenberg is a guest judge. (CW)
Survivor: Nicaragua he 21st edition of the reality series begins in Nicaragua with 20 castaways being divided into tribes according to their ages. (CBS)

9:00 PM

Big Brother Season finale! (CBS)
Man vs. Wild Bear faces a man-made sandstorm in the Mojave Desert. Also: he endures a flash flood and weathers dramatic temperature shifts. (Discovery)

10:00 PM

The Real World The roommates say good-bye to the Big Easy—-and each other—-as the 24th season comes to a close. (MTV)
Top Chef: Washington, DC Piping-hot pressure marks the conclusion of the Season 7 finale. The final three chefs try to seal the deal with an expert meal, after which the season's winner is revealed. The victor earns $125,000. (Bravo)

10:30 PM

Tosh.0 Viral videos! (Comedy Central)

11:00 PM

Top Chef: Just Desserts Series premiere! (Bravo)

Who's on the Late Night Couches Tonight?

The Daily Show: Jon Hamm (Comedy Central)
The Colbert Report: Saul Griffith (Comedy Central)
Jimmy Kimmel Live!: Dr. Phil McGraw, Nathan Fillion, Trace Adkins (ABC)
Lopez Tonight: Danny DeVito, Carmelo Anthony, La La Vasquez, Chris Spencer (TBS)
Chelsea Lately Usher, Loni Love, Jo Koy, Jeff Wild (E!)
The Tonight Show with Jay Leno: Ben Affleck, Julie Bowen, Weezer (NBC)
Late Night with Jimmy Fallon: Regis Philbin, Emma Stone (NBC)
Late Show with David Letterman: Will Ferrell, Nas & Damian Marley (CBS, Repeat)
Late Late Show with Craig Ferguson: Don Rickles, Brie Larson (CBS)