Pia Mia flaunts toned tummy in tiny black crop top and distressed jeans while grabbing a bite to eat

Rita Ora goes braless and flaunts her incredible abs in a skimpy black crop top

Sienna Miller flashes a glimpse of her toned midriff in a striped crop top and trousers in NYC

Angela Bassett shines in white crop top and trousers at Santa Barbara International Film Festival