Heidi Klum put on a truly head-turning display at America's Got Talent on Tuesday.<br /><br />The catwalk queen, 50, donned a glossy jade power suit and matching purse as she strode towards the set in Pasadena.<br /><br />The suit consisted of fashionably loose blazer and fitted trousers that fell to her ankles, displaying her gold footwear.<br /><br />