Chrissy Teigen wows in a plunging crop top with bright orange skirt as she shops with daughter Luna

Alessandra Ambrosio is ab fab in a sleek crop top while hiking in Santa Monica

Chrissy Teigen rocks a cleavage-baring top for 'cool mom' field trip to the aquarium with her kids

Kate Moss' daughter Lila flaunts her midriff in a knitted crop top and silk pyjamas