They may or may not be dating, and may or may not have hooked up on the set of their movie, but if there's a hotter pairing than these two, we haven't see it.
Nor have we seen The Bounty Hunter, which looks terrible.
Still, Gerard Butler and Jennifer Aniston showed some very public displays of affection on the red carpet of the London premiere of their new film Thursday.
What do you think? Just friends and co-stars? Or something so much more? You be the judge ... but there's no disputing the obvious chemistry here ...
The heat that is Jen and Gerry. [Photo: Splash News Online]