The battle of the no-commitment shagging movies is heating up, with the Mila Kunis and Justin Timberlake movie, Friends With Benefit due this summer, but coming first is No Strings Attached, which hits UK cinemas on February 25th. Both films have similar plots, with this one having Ashton Kutcher and Natalie Portman as the friends who are initially looking for simple sexual release, but whose relationship gets increasingly complicated when one starts to have feelings for the other. There’s more swearing and nudity – including Ashton’s butt, if you’re into that kind of thing – in this new red band trailer, which suggests this is a film that won’t shy away from a bit of sex-talk. Click below to take a look.