Kelly Osbourne (Getty)Sunglasses are such a fickle trend—I remember swearing I'd never wear big shades, then a summer abroad in Italy later and I couldn't imagine seeing life through small lenses again. Cat eyes once seemed too costume-y, now I have a stash in multiple colors and sizes.
Well, it turns out a new shape in eye protection is coming to a town near you. You know those round hippie Lenon shades generally reserved for Halloween or Coachella? They're suddenly looking quite modern on Beyonce and Miley Cyrus. Circle sunnies are back and they're cooler than ever. Take a look at these celebrity styles for some '70s summer inspiration. Do you dig it?