how much does blood work for accutane cost Paulina Gretzky sure knows how to grab attention. The 24-year-old daughter of hockey legend Wayne Gretzky showed off her slim bikini bod while in Barbados with her pro-golfer beau Dustin Johnson on June 26, 2013. Not only did the singer/model flaunt her phenomenal figure in a red two-piece, she also snapped pictures with a new furry friend. ">