I Kissed A Girl And I Liked It -- The Best Celeb Girl-On-Girl Action! (PHOTOS)

Katy Perry had it right with her hit song "I Kissed A Girl."

Whether it's in a movie or at an awards show, celeb women are always endulging in some girl-on-girl action.

And we love it!

Bar Refaeli is enjoying her time in Italy with her beau David Fisher and what better way to spend it then by kissing your friend?

PHOTOS: Bar Refaeli Jet Setting With Her New Boo!

Bar and one of her girlfriends enjoyed a smooch before they boarded a yacht in Italy. David seemed to be enjoying the festivites, so he whipped out his cell phone to get it on camera. Bar is hot, so of course her girl-on-girl action charts very high on our meter.

A lot of our favorite celebrities have no problem expressing themselves and their freedom by kissing other women. Celebs like Amber Rose, Rihanna, Britney Spears and Snooki have all joined the girl-on-girl action club.

Click next for girl-on-girl action you won't want to miss!