Moviefone has debuted the new red band trailer for the upcoming romantic comedy Friends with Benefits, which will be released in theaters nationwide on July 22, 2011. Click below to watch the first footage from this Will Gluck romcom, which stars Justin Timberlake and Mila Kunis (but only if you're over the age of 18):

A headhunter recruits a magazine editor, and since each is too busy to find a mate, they agree to sleep together with no strings attached. Things get complicated when the guy falls for the girl, who's dating someone else.