This Barbie is pregnant! On Friday, July 12, Margot Robbie was spotted showing off her new baby bump while attending matches at Wimbledon alongside her husband, Tom Ackerley. The Wolf of Wall Street star and the movie producer — who tied the knot in 2016 — packed on the PDA while sitting close in the stands. Robbie stunned in a flowy black and white polka dot dress that hugged her growing belly. She accessorized the outfit with a black and white baguette bag and a pair of black sunglasses while Ackerley accompanied her in khaki colored pants and a tan collared shirt. As OK! previously reported…