Hollywood Oluwaseun Oyalade February 27, 2015 21 Actress Margot Robbie is the April 2015 cover girl for Harper’s Bazaar UK, photographed by David Slijper, the blonde in her interview talks about her ‘The Wolf of Wall Street’ audition and how she slapped Leonardo DiCaprio. “In my head I was like, ‘You have literally 30 seconds left…