A$$ inn!!!! Tyga's Ex Blac Chyna bares butt for Amber Rose's Birthday Party(Photos)

 The ex-stripper rocked this nun inspired sheer outfit to Amber Rose's Costume birthday party.I guess she is trying to show Tyga what he's missing ..

Just incase you wondering, her butt isn't real ....Sexy right...

 Amber Rose in her own costume