TONIGHT: The Grammy Nominations Concert, the premieres of Top Chef: All-Stars and Celebrity Rehab, the season finales of ANTM and Terriers, plus new episodes of Hellcats, Law & Order: SVU, Law & Order: Los Angeles, Hell's Kitchen, Undercovers, and more!

8:00 PM

Undercovers Leo becomes a murder suspect in Mexico when he wakes up in a hotel room with a dead woman and has no memory of what happened. Steven, Samantha and Hoyt waste no time attempting to clear Leo's name, but more trouble awaits them when they learn that a terrorist is also on the loose. (NBC)
Human Target Chance goes undercover as a jewel thief to keep an eye on Ames when she is lured into a criminal gang's attempted diamond heist. (FOX)
America's Next Top Model The 15th season concludes with the winner being announced at panel. But first the final two models receive surprise visits from their parents. The ladies then shoot a cosmetics commercial and pose for a print ad. At the final runway, the girls dress in Roberto Cavalli designs. (CW)
Survivor: Nicaragua Another castaway is voted out of the game. (CBS)

9:00 PM

Law & Order: SVU Benson continues looking after a young boy entrusted in her care while also searching for his unstable, drug-addicted mother (Maria Bello). His mom's name then turns up during an investigation, which Cragen assigns to Fin and Munch in order to keep Benson away from the case. (NBC)
Hell's Kitchen The four remaining chefs must re-create a dish without a recipe, using only their eyesight, their noses and their senses of taste. The winner gets a day at a spa while the losers do the Hell's Kitchen laundry before it's time for another dinner service. (FOX)
Hellcats Dan tells Marti to admit her feelings for him or they will no longer be friends; Marti tries to cheer up Savannah by taking her to a barbecue, where Savannah drinks too much and gets herself into a compromising position; and Marti decides to tell Savannah about what happened between her and Dan. (CW)
MythBusters Insect myths are tested. (Discovery)

10:00 PM

Grammy Nominations Concert LL Cool J hosts and Katy Perry, Bruno Mars and The Biebs perform as Grammy nods are announced (CBS)
Law & Order: Los Angeles The murder of a pro golfer leads detectives to a married golfer and his wife (NBC)
Top Chef: All-Stars Season 8 opens with 18 past contestants returning to compete in New York City-based culinary heats. They are challenged to re-create the ill-fated dish that caused their elimination during their previous stint on the show. Among the returnees: Richard Blais; Tiffani Faison; Spike Mendelsohn; Angelo Sosa; Marcel Vigneron; and Fabio Viviani. Anthony Bourdain serves as a seasonal judge. (Bravo)
The Challenge: Cutthroat Laurel and Sarah consider throwing a challenge so they can get rid of their weakest player. Meanwhile, the game starts to take its toll on Brad and Tori's relationship. (MTV)
The Whole Truth A philandering dentist is murdered (in his chair, no less), and his wife is accused of the crime. But it's hardly a simple case. Elsewhere, Kathryn and Jimmy get caught up in lies with her mother (Judith Ivey) and his ex. (ABC)
Celebrity Rehab with Dr. Drew Season 4 opens with a new batch of celebrities fighting for their sobriety, including Jason Davis, Janice Dickinson, Leif Garrett, Jeremy London, Frankie Lons, Rachel Uchitel and Jason Wahler. (VH1)
Terriers Season 1 finale: Still reeling from a tragedy, Hank is running out of both options and time as he struggles to expose the Ocean Beach scandal. Britt, meanwhile, must face the consequences for his rash behavior. (FX)

Who's on the Late Night Couches Tonight?

The Daily Show: Sting (Comedy Central)
The Colbert Report: Michelle Rhee (Comedy Central)
Conan Joel McHale, Tim Gunn, Cake (TBS)
Jimmy Kimmel Live!: Larry King, Kate Bosworth, Greg Fitzsimmons (ABC)
Lopez Tonight: Charles Barkley, Brandy, Cee-Lo Green (TBS)
Chelsea Lately Cee-Lo Green, Chris Franjola, Chris Hardwick, Natasha Leggero (E!)
The Tonight Show with Jay Leno: Mitt Romney, Jay Mohr, Darius Rucker (NBC)
Late Night with Jimmy Fallon: Bruce Springsteen (NBC, Repeat)
Late Show with David Letterman: Jim Carrey, Nicki Minaj (CBS, Repeat)
Late Late Show with Craig Ferguson: Regis Philbin, Wendy Liebman (CBS)