Heidi Klum and Sofia Vergara are visions of spring as they arrive at America's Got Talent

Sofia Vergara and Heidi Klum show off their impressive senses of style while arriving at work

Sofia Vergara showcases fab figure in thong bikini in latest Throwback Thursday photo from the 1990s

Heidi Montag, Audrina Patridge spend day in the sun to shoot The Hills: New Beginnings in La Quinta