TONIGHT: A full night of television includes Lady Gaga performing on American Idol, new episodes of Modern Family and Top Chef Masters and maybe a dash of culture with Live from Lincoln Center.

8:00 PM

America's Next Top Model Still in New Zealand, the contestants participate in a photo shoot on the set of Lord of the Rings and Trya is the photographer. Evil truly has come to Middle Earth. (CW)
The New Adventures of Old Christine New Christine goes into labor while Christine is worried about a prowler. Perhaps he was one who made off with part of her name? (CBS)
Weird or What? Cocaine mummies are involved. Are you really gonna pass that up? (DSC)

9:00 PM

American Idol One of the final five is eliminated, Harry Connick Jr and Lady Gaga perform. (FOX)
Modern Family Gloria surprises Jay with a birthday trip to Hawaii and the whole clan goes along. Look out for cursed idols and giant tarantulas! (ABC)
Criminal Minds A serial killer commits suicide and leaves clues for the team to find their last victim, who might still be alive. For some insane reason, no-name NFL player Greg Jennings guest stars. (CBS)
Live from Lincoln Center Pianist Emanuel Ax, cellist Yo-Yo Ma and violinist Itzhak Perlman perform Mendelssohn's Piano Trios. Alan Alda hosts. Seriously, you will enjoy this. (PBS)

10:00 PM

Happy Town Tommy reluctantly becomes sheriff of Haplin while Henley continues to snoop around the boarding house's forbidden third floor. (ABC)
CSI: NY A slab of concrete in midtown starts bleeding (yes, that's right) and this leads the gang to investigate underground fighting rings. But, it turns out that Vigo the Terrible is back on display at the Met. So, you know. (CBS)
Top Chef Masters The championship rounds kicks off as Kelly Choi continues her hunger strike. (BRAVO)
Peep Show Jeremy serves jury duty and gets some action. (BBC)
The Challenge: Fresh Meat II The competition causes two friends to turn on each other. Also adding to the tension: massive amounts of steroids. (MTV)

Who's on the Late Night Couches Tonight?

The Daily Show: Jon Meacham (Comedy Central)
The Colbert Report: David Isay (Comedy Central)
Jimmy Kimmel Live: Samuel L. Jackson, Christa Miller, Godsmack (ABC)
Lopez Tonight: Tyrese Gibson, Betty White, Hannibal Buress (TBS, repeat)
Chelsea Lately Monica, Michael Yo, Jen Kirkman, Josh Wolf (E!)
The Tonight Show with Jay Leno: Robert Downey Jr., Mindy Kaling (NBC)
Late Night with Jimmy Fallon: Joel McHale, Nina Dobrev, Roger Waters, the New Pornographers (NBC)
Last Call with Carson Daly Penn & Teller, Gustavo Arellano, Fanfarlo (NBC)
Late Show with David Letterman: Jack Hanna, Kerry Washington, Willie Nelson (CBS)
Late Late Show with Craig Ferguson: Scarlett Johansson, Seth MacFarlane (CBS)