Who Is The Best Dressed At 2015 Billboard Music Awards?

Jennifer Lopez was label the best dressed of 2015 Billboard Music Awards on Sunday night. Do you agree? What happened to Mariah Carey's sense of dressing? not nice.  Please see more pictures when you continue.......

The mother-of-two was the epitome of glamour with smokey eye make-up and her blonde tresses worn down in tousled waves, completing her look with statement rings and a silver box clutch bag.