Locking lips with hotties is a part of an actor's job description — and there's no doubt Penn Badgley has had his fair share of AH-Mazing and terrible smooches!
On Wednesday night's episode of Watch What Happens Live, a caller asked the MOTHXR singer who his best and worst kiss on-screen was with!
[ Related: EXCLUSIVE! Listen To Victim By Penn's Band MOTHXR! ]
That must be a difficult choice to make, because you don't want to offend or call out anyone — we're sure he's still chummy with most of the ladies!
But then again, Penn had to kiss quite a few lips on the set of Gossip Girl alone! THREE different set of lips!
Jessica Szohr, Leighton Meester, Blake Lively, just to name a few!