Hottest Summer Movie Romances
- Gwyneth Paltrow & Robert Downey, Jr., Iron Man 2
- Jake Gyllenhaal & Gemma Arterton, Prince Of Persia: The Sands of Time
Jennifer Lopez & Alex O'Loughlin, The Back-Up Plan
"I was like, Oh, my goodness, I'm kissing J.Lo!" Aussie star O'Loughlin tells Us. "But it's not like kissing your girlfriend. It's part of the job, and we're mates. Plus, she's another man's wife -- and I've become friends with him!"