Britney Spears and Justin Timberlake a la the 2001 American Music Awards, anyone?
Katy Perry Dressed Up Like All-Denim Britney Spears
Britney Spears responds to Katy Perry's denim homage at VMAs - CBS News
VMAs 2014: Katy Perry and Riff Raff Pull a Britney Spears and Justin Timberlake
Katy Perry Dressed Up Like All-Denim Britney Spears
27 Memorable MTV VMAs Moments Through the Years
Katy Perry & Riff Raff Channel Britney Spears & Justin Timberlake At 2014 VMAs!
Denim Outfits Inspired by Britney Spears and Justin Timberlake
More of the Most Daring MTV VMA Fashion Looks of All Time
Katy Perry in Atelier Versace at the 2014 MTV Video Music Awards - Tom + Lorenzo
Katy Perry & Riff Raff Channel Britney Spears & Justin Timberlake At 2014 VMAs!
VMAs 2014: Katy Perry and Riff Raff Pull a Britney Spears and Justin Timberlake
24/7 friendly Customer Service VMAs 2014: Katy Perry and Riff Raff Pull a Britney Spears and Justin Timberlake – The Hollywood Reporter, justin timberlake 2000
27 Memorable MTV VMAs Moments Through the Years