Filming for the Rihanna "Diamonds" music video is underway! RiRi hit the set for the visuals for her new lead single, and steamy photos of the songstress are popping up all over Instagram.

"Heading to set," Rihanna tweeted on the car ride over. Once again, Ri called on famed video director Anthony Mandler who shot most of her previous videos, including "Disturbia" and "Only Girl in the World." "We're like #Diamonds in the sky... " Mandler tweeted.

Rihanna slipped into some sexy, slinky maxi-dresses for the shoot, and friends and spectators on set snapped and posted photos of the star on Instagram.