If you don't know their names yet, you sure will after this.
Rihanna and Drake set the Grammys ablaze -- in more ways than one -- with their risque performance of their hit song, "What's My Name?" Wearing what appeared to be just a swimsuit with some fringe, and swinging her hips like lethal weapons, Rihanna made sure you'll remember her name.
She also made another loud fashion statement during the red carpet arrivals.
Watch the video below, with photos underneath.WATCH: