Natasha Oakley wears a plunging crop top as she goes for a walk in Sydney

Christine McGuinness flashes a hint of her toned abs in a taupe crop top as she leaves a salon

Getting Her Steps In! Malia Obama Flaunts Legs in Biker Shorts and Crop Top: Photos

Katharine McPhee, 38, flashes her toned stomach in black crop top with husband David Foster, 72