Alexander Skarsgård Says Lady GaGa Slipped Him The Tongue On The Set Of Paparazzi -- Watch The Revealing WWHL Interview!

Get it, GaGa!
Before he was swinging from vines in The Legend of Tarzan, Alexander Skarsgård was getting steamy with Lady GaGa in her music video for Paparazzi.
Skarsg├â┬Ñrd stopped by Watch What Happens Live Thursday night to chat it up with Andy Cohen, and the late night host asked the Hollywood hottie ALL about the vid — and what it was like to kiss GaGa!
Related: China Reportedly Bans ALL Lady GaGa Media After Her Meeting With The Dalai Lama!
The 39-year-old Swedish stud revealed whether she’s a good kisser, was there tongue, and if there was any sexual tension between them!
Ch-ch-check out ASkars dish on his HOT scene with the Poker Face singer (below)!