"Gossip Girl" Chuck throws a masquerade party at his hotel, where Serena behaves erratically and baffles Dan and Nate. Meanwhile, Blair tries to impress Anne Archibald so she can get involved in her foundation, but Blair's association with Chuck works against her. Monday at 9 on The CW.
"NCIS: Los Angeles" Part 1 of 2. When an antiques dealer is murdered, Hetty sends the team on a search for a missing book that contains top-secret information. Tuesday at 9 on CBS.
"Sons of Anarchy" Jax faces the toughest decision of his life while other club members go after Jimmy O (Titus Welliver). In Charming, meanwhile, Agent Stahl (Ally Walker) joins in efforts to free Tara and Margaret Murphy from Salazar; and Wayne gets some bad news. Tuesday at 10 on FX.
"Top Chef: Just Deserts" In the Season 1 finale, the final three dessert artisans square off in the crowning challenge, whipping up a four-course, sweet-meets-savory feast. The winner is then named. Wednesday at 10 on Bravo.
"Community" Dean Pelton nabs Jeff for listing a fake class on his schedule, but then a mysterious professor (Kevin Corrigan) emerges to back up Jeff's claim. Curious about the man, Jeff and Annie investigate. Elsewhere, Abed and Troy build a blanket fort of great proportions. Thursday at 8 on NBC.
"How the Grinch Stole Christmas" The Dr. Seuss tale about the Whos, creatures who like nothing better than Christmas, and the evil Grinch, with a heart two sizes too small---and a plan to steal the holiday. Boris Karloff narrates this 1966 classic. Songs by Dr. Seuss (Theodor Seuss Geisel) and Albert Hague. Friday at 8 on TBS.
"Supernatural" Dean is abducted from a crop circle while investigating a UFO sighting. He quickly discovers he isn't dealing with aliens but rather with fairies. Sam searches for him and stumbles upon a world occupied by elves, gnomes and a leprechaun. Friday at 9 on The CW.
"2010 American Music Awards" Christina Aguilera, Justin Bieber, Bon Jovi, Miley Cyrus, Diddy-Dirty Money, Ke$ha, Ne-Yo, Katy Perry, Kid Rock, Pink, Rihanna and Usher are slated to perform, along with Carlos Santana with Gavin Rossdale, and New Kids on the Block with Backstreet Boys, at the 38th annual gala. Winners are determined by fan votes in various categories, including pop/rock, country, rap/hip-hop, soul/R&B, alternative, adult contemporary, Latin, sound tracks and contemporary inspirational. Sunday at 8 on ABC.