In "Friends with Benefits," out Friday, Mila Kunis and Justin Timberlake make concept of hooking up with a buddy seem pretty swell.
In real life, that's not always the case. Hearts break, emotions flare and sexts get sent long after one party has sworn off the other. Even Kunis and her co-stars aren't fans of the concept.
"It's like communism -- good in theory, in execution it fails," she said in a recent interview with GQ magazine. "Friends of mine have done it, and it never ends well. Why...Full Story