Katy Perry
Well, howdy! Katy Perry channeled Britney Spears circa 2001 in this demin-tastic ensemble.
Jennifer Lopez
Jennifer Lopez rocked a glittering, skin-baring gown with a sky-high slit.
Kendall Jenner
Kendall looked runway-worthy in a black mesh top, matching pants and simple strappy sandals.
Michelle Williams
Destiny's Child singer was on hand to support her pal Beyoncé.
Chanel Iman
The supermodel's ultra-tight dress doesn't exactly look comfortable, but she rocked it.
Jordin Sparks
The singer looked summery in an all-white ensemble with a deep v-neckline and a thigh-high slit.
Laverne Cox
The Orange Is the New Black star looked amazingly leggy in a short, one-shouldered cocktail dress.
Amber Rose & Wiz Khalifa
Wiz Khalifa posed with Amber Rose, but Amber stole all the attention in her body-baring chain ensemble that calls to mind Rose McGowan's 1998 "dress."

