Well this takes the cake for the GROSSEST thing we've ever heard!
On Thursday night, megahunk Kellan Lutz was on Watch What Happens Live with Vanessa Hudgens chatting it up with host Andy Cohen!
[ Related: Kellan Lutz & Antonio Banderas Are A Couple Of Hotties On The Mound! ]
A caller then asked the two actors what's the craziest thing a fan has done to get their attention!
And boy, did they have stories!
Miz Hudgens reveals that a very enthusiastic female fanatic once made out with her neck!
While that was pretty weird, it surely wasn't the weirdest!
When it was The Legends Of Hercules star's turn to spill the beans, he didn't disappoint!
The muscle god dished:
Tags: actors, andy cohen, couple, crazy, fan, female, host, kellan lutz, movie, muscle, omg, sexy, star, twilight, vampire, vanessa hudgens, watch what happens live, weird