Pucker Up! Celebs Engaging in Some Serious PDA (PHOTOS)

‘Best Kiss’ Winners
A look at past MTV Movie Awards ‘Best Kiss’ winners.
Rob and Kristen Kiss!
R-Pattz and K-Stew smooch on set.
So many celebrities sitting in a tree! K-I-S-S-I-N-G!

On or offscreen, there’s nothing quite like planting a wet one on someone to show the world that you’re in love. Just check out lovebirds Joshua Jackson and Diane Kruger, or Kourtney Kardashian and beau Scott Disick snogging up a storm all around town! From pecks on the cheek to spit-swapping sessions, kissing is definitely something these celebs aren’t afraid of doing.

Click through the gallery for some more smooching stars sightings!