Bella Hadid [1] and Hailey Baldwin [2] aren't just members of the 21st century brat pack. These rising supermodels are taking over in their own right. Yes, they've landed campaigns [3] before, but this may be their biggest shoot to date. The duo posed for Elle magazine's May issue [4], and the high-fashion spread took a racy turn — yes, ruffled underwear and sheer bodysuits were involved. Clearly these two aren't afraid to show some major skin. Scroll through to see all the sexy-chic pics that are about to have everyone talking about the newest top models in town.