Being a dead ringer for Angelina Jolie does NOT give you carte blanche to go after bachelor Brad Pitt ... and Mara Teigen should know.The model, who's blown up for being Angie's doppelganger, was out in Bev Hills when we asked if she had any thoughts about dating Brad. After all ... we know he's got a type, and she definitely fits the bill.Check out the video -- it's definitely the first time anyone was ever creeped out about the idea of banging Brad Pitt.Of course, Mara's already got a sugar daddy, but never hurts to have a plan B, right?