TONIGHT: Lots of variety! We've got new episodes of Big Brother 12, The Real World, MasterChef, Minute to Win It, America's Got Talent, Top Chef, Man vs. Wild, Psych, and more, plus Joe Biden on The Daily Show.

8:00 PM

America's Next Top Model The 15th cycle begins with 32 would-be models in Palm Springs, where they attempt to become one of the 14 finalists. (CW)
Big Brother 12 The final four become three as another houseguest is evicted from the compound. (CBS)
Minute to Win It NFL players take on the games to benefit charities of their choice. (NBC)
MasterChef The remaining contestants are tasked with fishing and using only their catches to create an entrée (FOX)

9:00 PM

America's Got Talent The final four acts are revealed. Sarah McLachlan sings "Forgiveness" and the cast of the stage show "American Idiot" performs. (NBC)
Man vs. Wild Two fans join Bear for a trek in the Canadian wilderness, where they negotiate dangerous glaciers and a frigid river, build a rustic shelter, and try to consume typical Bear fare. (Discovery)

10:00 PM

The Real World Sahar's boyfriend visits and she finds out that he's been unfaithful. (MTV)
Top Chef: Washington, DC he heat's on in Part 1 of the two-part Season 7 finale when the remaining chefs square off in the penultimate culinary challenge in Singapore. (Bravo)
Psych A government spy seeks the guys' help proving her innocence after she's implicated in a crime. (USA)

10:30 PM

Tosh.0 Viral videos! (Comedy Central)

Who's on the Late Night Couches Tonight?

The Daily Show: Gov. Tim Kaine (Comedy Central)
The Colbert Report: Vice President Joe Biden, Gen. Raymond Odierno (Comedy Central)
Jimmy Kimmel Live!: Kevin Nealon, Milla Jovovich, Interpol (ABC)
Lopez Tonight: Gordon Ramsay, Vienna Girardi, The Miz (TBS)
Chelsea Lately Sarah Colonna, T.J. Miller, Dov Davidoff (E!)
The Tonight Show with Jay Leno: Steve Carell, Jane Lynch, Michael Palascak (NBC, Repeat)
Late Night with Jimmy Fallon: Elijah Wood, Maggie Q, Andy Haynes (NBC)
Late Show with David Letterman: Julianna Margulies, the Black Angels (CBS)
Late Late Show with Craig Ferguson: James Lipton, Monica Potter (CBS