Nasty! Amber Rose Twerks on Chris Brown in LA Club [Photos/Videos]

 Two newly single mothers Amber Rose and Blac Chyna hit up Supperclub in Hollywood last night and got it all the way popping.

At the Hollywood club Wiz-Khalifa’s ex Amber-rose was spotted backing it up on Chris Brown on the dance floor… According to video that surfaced from the night, Amber was throwing it back for Breezy and the two danced to ‘Back dat azz up’ and other club tracks throughout the night.

Blac Chyna also hit the stage to jiggle a little before Amber dropped down to get her eagle on.

watch Amber Rose Twerks on Chris Brown in LA Club