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?

Katy channels Britney at MTV VMAs

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VMAs fashion: Katy Perry and Riff Raff pay tribute to Britney Spears and Justin Timberlake

Katy Perry & Riff Raff Channel Britney Spears & Justin Timberlake At 2014 VMAs!

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

Britney Spears approves of Katy Perry and Riff Raff's MTV VMAs denim double act

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Look back: Britney Spears and Justin Timberlake's Most Iconic Red Carpet Moment

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