Think this shot will make wife Demi jealous?

Brazilian beauty and Victoria's Secret model Alessandra Ambrosio sprawls out seductively on top of Ashton Kutcher, who is about to peek down the super model's denim pants ... or take them off.

The ultra sexy ad is for Brazilian fashion house Colcci's Spring/Summer 2011 denim line, but who's focusing on the jeans? This sexy pair is too distracting together for us to even notice what they've got on.

Check out one of Kutcher's first modeling pics for Abercrombie & Fitch, after the jump ...