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, and more, plus Anna Wintour and Marc Jacobs on Late Night.

8:00 PM

CMA Music Festival: Country's Night to Rock Performers include Taylor Swift, Trace Adkins, Jason Aldean, Dierks Bentley, Alan Jackson, Lady Antebellum, Kid Rock, Miranda Lambert, Martina McBride, Reba McEntire, Justin Moore, Zac Brown Band, Brad Paisley, Tim McGraw (who is also the host), Kellie Pickler, Rascal Flatts, Darius Rucker, Blake Shelton, Josh Turner, Uncle Kracker, Keith Urban, Carrie Underwood, Billy Currington and Jamey Johnson. (ABC)
Big Brother 12 The hamsters gather for the PoV competition. (CBS)
Minute to Win It A pair play the games, including the Candelier challenge, which involves stacking cans and paper plates. (NBC)
MasterChef The remaining hopefuls are tasked with catering a high-end wedding, and when the main course goes missing, the judges are not impressed. (FOX)

9:00 PM

America's Got Talent Five semifinal contestants win a position in the Top 10 in a results show. (NBC)
Man vs. Wild A trip to the Republic of Georgia lands Bear in the Caucasus Mountains, where he must zip-line across a river, camp among wolves and negotiate swampy wetlands. (Discovery)

10:00 PM

The Real World Ryan's brother and cousin visit, and his obnoxious behavior gets even worse, causing the roommates to reach their breaking point. Shocking! (MTV)
Top Chef: Washington, DC A space odyssey ensues when the remaining chefs must produce tasty space-food creations. The winning dish is then served in space. Apollo astronaut Buzz Aldrin makes an appearance. Anthony Bourdain and Dana Cowin are the guest judges. (Bravo)
Psych Shawn meets his match in a talented criminal profiler while investigating a series of murders targeting donors on a liver-transplant list. (USA)

10:30 PM

Tosh.0 Viral videos! (Comedy Central)

Who's on the Late Night Couches Tonight?

The Daily Show: Mayor Michael Bloomberg (Comedy Central, Repeat)
The Colbert Report: Leslie Kean (Comedy Central, Repeat)
Jimmy Kimmel Live!: Hayden Christensen, Criss Angel, Ozzy Osbourne (ABC, Repeat)
Lopez Tonight: Jada Pinkett-Smith, Jerry Ferrara, Aventura (TBS, Repeat)
Chelsea Lately Chris Franjola, Loni Love, Joe DeRosa (E!)
The Tonight Show with Jay Leno: Thomas Haden Church, Jules Sylvester, Goo Goo Dolls (NBC)
Late Night with Jimmy Fallon: Anna Wintour, Marc Jacobs, John Cena, a performance from "Yo Gabba Gabba" (NBC)
Late Show with David Letterman: Donald Trump, Michelle Beadle, Jukebox The Ghost CBS)
Late Late Show with Craig Ferguson: Rachel Ray, William Knoedelseder (CBS)