No need to channel surf! Here’s a list of notables on late night tonight. We’ll post each weekday. for your convenience!

The Late Show with David Letterman (CBS, 11:30pm):

Actor Jack Black (Year One), Dr. M. Sanjayan (Lead Scientist for The Nature Conservancy).

The Tonight Show with Conan O’Brien (NBC, 11:35pm):

Joe Torre, musical guest Spinal Tap.

Jimmy Kimmel Live (ABC, 12:05am):

Actor David Spade (Rules of Engagement), actress Zoe Saldana  (Start Trek), musical guest Black Eyed Peas.

Late Night with Jimmy Fallon (NBC, 12:35am):

Matthew Broderick, Sean Avery, Spencer and Heidi Pratt, musical guest Jason Aldean.

Last Call with Carson Daly (NBC, 1:35am):

Common, musical guest The Doves.

The Daily Show with Jon Stewart (Comedy Central, 11:00pm):

Ed Helms (The Office, The Hangover).

The Colbert Report (Comedy Central, 11:30pm):

Austan Goolsbee (Vice Chairman, Council of Economic Advisors).

Chelsea Lately (E!, 11:00pm):

Actress Betty White, comedians Josh Wolf, Jen Kirkman and George Wallace.