In their latest bid to appeal to summer moviegoers, Marvel Studios has released 40 (!) new stills from Matthew Vaughn's swingin' '60s X-Men prequel X-Men: First Class. For your convenience, Movieline has culled the dozen raciest images -- including Emma Frost in a push-up bra, Kevin Bacon in fur and Jennifer Lawrence's Mystique coming onto Beast -- for your guilty pleasure.
Just click here to start the slightly spoiler-y fun.