TVSquad

That's the finding of a researcher in Japan. He also discovered that surfing the web late at night can have an effect on your sleep habits. BREAKING NEWS!

OK, I'm being a little sarcastic here, but it seems like such an obvious conclusion that I'm sure you and I thought this was true even before any study was released.

Just when we started to get into this whole "who will replace Conan O'Brien" guessing game, we might have to find a host for another late night show: Craig Ferguson hints he might leave at the end of his contract.

Ferguson reveals to the St. Petersburg Times that he could leave at the end of his six year contract because he doesn't like being famous.

"I just don't know if I like being that visible," he said. "I don't know if I would want to ramp that up any more, you know. And people here find that, I think, quite difficult to (understand)."

• Charlie Rose: author Jed Perl and NYT architecture critic Nicolai Ouroussoff
• The Late Show With David Letterman: Joaquin Phoenix, Trisha Yearwood, and Sebastien Bourdais (repeat)
• Jay Leno: Steve Martin, Tyler James Williams, and Chris Martin (repeat)
• Jimmy Kimmel Live: 50 Cent, Christopher Meloni, and Morningwood (repeat)
• Late Night With Conan O'Brien: Billy Bob Thornton, Patton Oswalt, and The Hold Steady (repeat)
• The Late, Late Show With Craig Ferguson: Chris Isaak and Sara Gilbert (repeat)
• Last Call With Carson Daly: Jon Favreau and Juliette and the Licks (repeat)

• Charlie Rose: WSJ columnist Walter Mossberg, and NetFlix CEO Reed Hastings (repeat)
• The Late Show With David Letterman: Steve Martin, Michael Sessions, and the Teutuls (repeat)
• Jay Leno: George Clooney, Steve Schirripa, and Trey Anastasio (repeat)
• Jimmy Kimmel Live: Cedric the Entertainmer and Kenny Chesney (repeat)
• Late Night With Conan O'Brien: Ben MacKenzie, Jarod Miller, and David Feldman (repeat)
• The Late, Late Show With Craig Ferguson: Dennis Quaid, Bill Nye, and Brian Stokes (repeat)
• Last Call With Carson Daly: George Lopez, Natasha Bedingfield, and Big Bad Voodoo Daddy (repeat)