VMAs 2014: Katy Perry and Riff Raff Pull a Britney Spears and Justin Timberlake

Britney Spears and Justin Timberlake a la the 2001 American Music Awards, anyone?

Justin Timberlake looks back on his matching denim moment with Britney Spears

Katy Perry in Atelier Versace at the 2014 MTV Video Music Awards - Tom + Lorenzo

The Best and Worst VMAs Outfits Ever (PHOTOS)

Katy Perry And Riff Raff Channel Britney Spears And Justin Timberlake At 2014 MTV VMAs

Justin Timberlake Looks Back On His Matching Denim Moment With Britney Spears

fragrance Perioperative period the purpose britney and justin denim Dent Heading Spain

VMAs 2014: Katy Perry and Riff Raff Pull a Britney Spears and Justin Timberlake

MTV VMAs 2014 worst dressed: The stars who broke the red carpet rules - Irish Mirror Online

VMAs 2014: Katy Perry and Riff Raff Pull a Britney Spears and Justin Timberlake

MTV VMAs 2014: Katy Perry and Riff Raff pay tribute to Britney and Justin in worst matching outfit this side of the 90s, The Independent

Here's What Celebrities' VMA Outfits Looked Like On Runway Models Before The Red Carpet

Britney Spears' 25 Most Iconic Fashion Moments

The Most Daring MTV VMA Fashion Looks of All Time

Katy Perry shows off her denim tribute to Britney Spears – WJJY 106.7

Katy Perry Dressed Up Like All-Denim Britney Spears