TONIGHT: It's Friday night, again. Don't tell me you're gonna leave the house, not when we've got new episodes of Smallville, the Ricky Gervais Show and the season 5 premiere of Say Yes to the Dress.

8:00 PM

Smallville Various factions are working to either uncover or protect the identity of the Blur. (CW)
Who Do You Think You Are? Susan Sarandon discovers her family roots. I'm already on the edge of my seat. (NBC)
Wife Swap A family of pop-star wannabes swaps with a family of social activists. (ABC)

9:00 PM

Jamie Oliver's Food Revolution In the series finale, Jamie realizes that everyone in Huntington has relapsed into terrible eating habits. So, he plans to shock them into changing with the help of Rascal Flatts. (ABC)
Bill Moyers' Journal FCC Commissioner Michael Kopps discusses the future of internet-based journalism. (PBS)
The Ricky Gervais Show Topics include Karl's girlfriend's haircuts. And, monkey news of course. (HBO)
Say Yes to the Dress It's the season premiere and someone's gonna buy a goddamn wedding dress. (TLC)

10:00 PM

Real Time with Bill Maher Guests include Jack Kevorkian and National Security "expert" Richard Clarke. (HBO)
Miami Medical A balcony collapse keeps the docs busy while I'll be busy doing anything besides watching. (CBS)

Who's on the Late Night Couches Tonight?

Jimmy Kimmel Live: Rerun, TBA (ABC)
Chelsea Lately Dave Salmoni, Lavell Crawford, Dan Levy, Arden Myrin (E!, repeat)
The Tonight Show with Jay Leno: Christopher Mintz-Plasse, David Axelrod, Creed (NBC)
Late Night with Jimmy Fallon: Tina Fey, Justin Bieber, Mario Batali (NBC, repeat)
Last Call with Carson Daly Ben McKenzie, the Adam Carolla Podcast team, Lily Allen (NBC, repeat)
Late Show with David Letterman: Kelsey Grammer, Jeff Altman, Sharon Jones and the Dap-Kings
(CBS)
Late Late Show with Craig Ferguson: Drew Carey, Jason Aldean (CBS)