20th Century Fox has released a trailer for This Means War, the McG-directed comedy that pits the world’s deadliest CIA operatives and inseparable best friends against one another when they find they are dating the same woman. The operatives use all their skills and gadgetry in an attempt to prevail. Chris Pine and Tom Hardy play the rivals, and Reese Witherspoon plays the woman in the middle. The film opens February 17, 2012.