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LAS VEGAS, NV - MAY 17: (L-R) Model Jourdan Dunn, fashion designer Olivier Rousteing, and TV personality Kendall Jenner, all wearing Balmain x H&M, attend the 2015 Billboard Music Awards at MGM Grand Garden Arena on May 17, 2015 in Las Vegas, Nevada. (Photo by Kevin Mazur/BMA2015/WireImage)

LAS VEGAS, NV - MAY 17:  (L-R) Model Jourdan Dunn, fashion designer Olivier Rousteing, and TV personality Kendall Jenner, all wearing Balmain x H&M, attend the 2015 Billboard Music Awards at MGM Grand Garden Arena on May 17, 2015 in Las Vegas, Nevada.  (Photo by Kevin Mazur/BMA2015/WireImage)