Rihanna and Gwyneth Paltrow. You don't get much more opposite than that when it comes to fashion, but they're both worthy contenders in this Fashion Face-Off.

At least night's MET Institute Costume Gala, the fashion icons looked every bit the part, although with dramatically different styles, as you would probably expect.

Previously, we matched up Taylor Swift and Blake Lively. Now, decide the winner of a couture clash featuring the "S&M" singer and an award-winning actress: Read More>>>

Also featured in images are Brazilian born model and actress Gisele Bundchen stunning in red !