Nicki Minaj performed at the Philly 4th of July Jam in Philadelphia Friday July 04,2014

Nicki Minaj,the 31-year-old wore an eye-popping crop top on Friday as she performed at the Philly 4th of July Jam in Philadelphia.

Staying with the leather theme, she completed her ensemble with leather trousers, matching gloves, and black strappy stilettos.

Nicki donned large gold hoop earrings as her long curly black cascaded in flowing waves over her shoulders.