Mark and Mario Showcase the Latest Trend in Shades

"Extra's" own Mario Lopez and Mark McGrath showcased the hottest trend this season at the Emmys - square-shaped sunglasses.

Mario wore Ray-Bans in black, a style called Caravan.

Everyone from actresses to rock stars have been seen sporting these styles!

Mark's glasses are another classic shape, called the Wayfarer. It's an old-fashioned style made new again for fall.