1 of 6
PINK & CAREY
But can they chew gum and walk at the same time? The singer and her motocross hubby Carey Hart multi-task while making out, giving a show to the crowd at a Las Vegas concert – as well as whoever is on the other line of Hart's phone.
2 of 6
EVANGELINE & DOMINIC
We guess Lilly left her sunblock at home, opting instead to find full-body protection underneath boyfriend Monaghan. We know Lost takes place on a remote island, but guys, not all beaches are deserted.
3 of 6
TOMMY & PAM
Granted, it might not be the most, um, graphic evidence of their former love that we've seen, but at the afterparty for her Comedy Central roast, Anderson shows that the way to a man's heart is through his nipple. Ouch!
4 of 6
PARIS & STAVROS
From hotel heiress to human backpack: Hilton embraces Niarchos with her arms and her legs in a St. Tropez club.
5 of 6
TOMMY & DAVE
Open up and say, "Ew"! The rockers set their tongues a-wagging at the kickoff party for their show Rock Star: Supernova in Hollywood.
6 of 6
TORI & DEAN
If Spelling ever needs CPR, hubby McDermott's the man to give her mouth-to-mouth, as evidenced by their well-documented smooch sessions.
Quavo, Justin Bieber, Jamie Foxx and More Stars Hit Up All-Star Weekend in L.A. — See the Pics