Nico: It's me, Karlie. Hey guys, it's Nico again. And this past week, I tested out some Fashion Nova celebrity knockoff outfits. If you have an Instagram, chances are you've heard of Fashion Nova.

The star wore a muted purple maxi dress, affixed with wraparound, ruched fabric, side cut-outs, a halter neckline and a sheer skirt. Getty Images for Fashion Trust U.S. She even matched her nails ...