This Means War (2012)

Actors: Reese Witherspoon, Chris Pine, Tom Hardy, Til Schweiger, Chelsea Handler, John Paul Ruttan, Abigail Spencer, Angela Bassett, Rosemary Harris, George Touliatos, Clint Carleton, Warren Christie, Leela Savasta, Natassia Malthe, Laura Vandervoort

Synopsis: Two CIA agents, Tuck and Frank who are also best friends, have been benched because someone's after them. Tuck is divorced with a son whom he's not close to and Frank is a ladies man. Tuck decides to try and find someone so he places his profile on a dating website. Lauren, a woman also looking for a guy sees tuck's profile and goes with him. She later bumps into Frank and he hits on her and she goes out with him. she's intrigued by both of them. When they learn that they're dating the same girl, they agree to let her choose. But both can't help but use their skills to keep tabs on her and each other. And also sabotage each others dates with her.