John Nacion/Variety A button-down shirt is a versatile staple in any wardrobe — and Drew Barrymore just proved that it’s even red carpet-worthy. Last week, the 50-year-old attended SNL50 ...

Well, one particular style we’ve spotted on countless celebrities checks all of these boxes and more: a button-down shirt. Kelly Clarkson, Drew Barrymore, Mindy Kaling, and Brooke Shields have ...