Gigi Hadid showcases toned abs in a crop top and cut-offs as she walks in New York with a friend

Kylie Jenner shows off her sculpted midriff in crop top as she pulls world-famous pout

Ekin Su sets pulses racing in mini-skirt and crop-top as she attends London store opening

Kelly Clarkson belts out ballad Mine in the New York City subway as she promotes new album Chemistry