Monday, Nov. 16
Gossip Girl (CW)
Blair calls in a favor to arrange a private concert with Lady Gaga, who performs in the episode.
Samuel (guest star Robert Knepper) learns just how powerful he can become and takes dangerous measures to reach his full potential.
House's medical license is reinstated, just in time to treat an adult film star (guest star Troy Garity) who has a pulsating pain in his ... eye.
A wedding celebration at sea is interrupted by a high-speed boat collision.
Two and a Half Men (CBS)
When Chelsea's sexy college roommate (guest star Tricia Helfer, Battlestar Galactica) comes to stay at Charlie's house, he starts dreaming about a threesome.
Tuesday, Nov. 17
Someone dies in the zip code.
Merry Madagascar (NBC)
Santa (Carl Reiner) and his sleigh unexpectedly crash-land on the island, and the old man has amnesia. So Alex (Ben Stiller), Marty (Chris Rock), Melman (David Schwimmer), and Gloria (Jada Pinkett Smith) have to save Christmas!
The Biggest Loser (NBC)
It's the makeover episode with Project Runway's Tim Gunn and chic hair stylist Tabatha (Bravo's Tabatha's Salon Takeover), who help the remaining six contestants look fabulous.
Melrose Place (CW)
The bitch is back! Heather Locklear returns as Amanda Woodward.
Wednesday, Nov. 18
America's Next Top Model (CW)
The winner is chosen in the Cycle 13 Finale.
New Adventures of Old Christine
Christine sets up her ex on a blind date with a woman who works out at her gym (Dirty Dancing's Jennifer Grey). Richard's friend Tom (NewsRadio's Dave Foley) tries yet again to woo Christine. Fun fact: Grey is actually married to Christine star Clark Gregg.
Law & Order: Special Victims Unit (NBC)
Incriminating DNA evidence implicates Detective Benson (Mariska Hargitay) in the murder of a biker. Stabler (Christopher Meloni) fights to prove his partner's innocence.
Modern Family (ABC)
Claire surprises Phil with a private performance by one of their favorite musicians, Izzy LaFontaine (guest star Edward Norton). Meanwhile, Mitchell and Cameron have a night on the town with their old friend, Sal (guest star Elizabeth Banks).
CSI: NY (CBS)
Skeet Ulrich returns as the "Compass Killer." Rapper Nelly returns as an informant who assists the detectives in their investigation.
A New York art maven (guest star Rosanna Arquette) is in town to see Roxie's work.
Thursday, Nov. 19
Ugly Betty (TV Guide Network)
Betty's schoolgirl crush (guest star Adam Rodriguez) makes both Suarez sisters question falling for nice guys. Daniel introduces Amanda to the Community of the Phoenix, as he's lured deeper into its clutches by Bennett (guest star Dylan Baker) and Natalie (guest star Jamie-Lynn Sigler).
Booth's grandfather (guest star Ralph Waite) comes to live with him.
Jeff befriends Señor Chang to get him to lighten up on the homework.
The Mentalist (CBS)
The team has to solve a murder in their midst. Is Red John responsible?