Lady Gaga slipped Alexander Skarsgard the tongue when he appeared in her Paparazzi video.
The eccentric singer released the tune as a single in 2009, and enlisted Swedish heartthrob Alexander to act as her love interest for the accompanying video.
The True Blood star was questioned about the experience during a quick fire question round on Watch What Happens Live on Thursday night, and admitted that Gaga got slightly more passionate than he had anticipated when they locked lips.
When host Andy Cohen asked Alexander if Gaga was a good kisser, he replied with a very quick, "Yes". Cohen then enquired if Gaga had used tongue, and if he reciprocated, and Alexander answered "Yes" to both questions.