Ain’t noting better than a free twerk lesson. Expert twerk stars, Amber Rose and Blac Chyna, set Instagram ablaze with their free tutorial on how to keep their ass “firm and tight.” A mommy’s night in, hair tied and all, showcased a bit of dancing fun for our ogling eye pleasure.

Feast your eyes on the artistic jiggle below.

Un vídeo publicado por Amber Rose (@amberrose) el Dic 12, 2014 at 12:04 PST

A video posted by Amber Rose (@amberrose) on Dec 12, 2014 at 12:19am PST