Conan O'Brien showed off his fierce side in a new ad promoting his reborn talk show on TBS, as the deposed Tonight Show host proved he can wash his desk and exude raw sexuality at the same time.

Watch the video on Breaking Celebrity News

The talk show funnyman lampoons himself in the new ad, writhing around seductively and washing his desk while Def Leppard's Pour Some Sugar On Me plays in the background.

We haven't seen much of O'Brien since this past January, when company politics and poor ratings led NBC to replace him on The Tonight Show with the man he'd replaced less than a year before, Jay Leno.