Simon Cowell, 61, combines comfort with style as he arrives at America's Got Talent filming in LA

Heidi Klum looks incredible as she flashes her washboard abs for America's Got Talent filming

Simon Cowell, 61, looks casually stylish as he strokes a pooch ahead of AGT auditions in LA

Simon Cowell dons a casual grey tee and white shorts as he arrives to film AGT