Earlier this year, Natalie Portman and Ashton Kutcher played platonic pals who hooked up for sexy fun time in No Strings Attached. That film was originally titled Friends With Benefits. Clearly, no self-respecting Hollywood producer could let such a gemlike title sit fallow. So here's Mila Kunis and Justin Timberlake doing the same thing. Gee, I wonder if they'll actually fall in love by movie's end.109 minutes R.