The Billboard Music Awards Red Carpet Was Sexy as Hell — It's Vegas, Baby!

Coming off a weekend of some modest dressing across the pond at the royal wedding, the Billboard Music Awards red carpet might just leave your mouth agape. But these daring dresses can't be tamed, and we're embracing the change of pace. See what some of your favorite singers stunned in when they arrived, before a handful of stars including Demi Lovato, Ariana Grande, and Jennifer Lopez shifted gears and changed into incredible performance looks. Then, check out our picks for sexiest of the evening.