She wore this to the Teen People Listening Lounge hosted by Jay Z in 2005.Kevin Winter / Getty Images
BeyonceJennifer LopezBritney Spears
It's Britney, bitch.
She wore this to the MTV TRL photo shoot in 2000.Brenda Chase / Hulton Archive
Mariah CareyJessica SimpsonBritney Spears
It's Jessica Simpson!
She wore this to Z100's Zootopia concert in 2001.George De Sota / Getty Images
Jessica SimpsonMariah CareyBeyonce
She wore this to the 58th Annual Golden Globe Awards in 2008.
She wore this to the 2001 MTV Europe Music Awards. Remember when Pink had long hair?Anthony Harvey / Getty Images
Christina AguileraJessica SimpsonShakira
She wore this to the First Annual Latin Grammy Awards in 2000.Chris Weeks / Hulton Archive
Mandy MooreMariah CareyJennifer Lopez
She wore this to the screening of Glitter in 2001.Kevin Winter / Getty Images
Christina AguileraShakiraJessica Simpson
She wore this during her epic performance of "Lady Marmalade" at the 2001 MTV Movie Awards.Frank Micelotta / Getty Images
Jennifer LopezJessica SimpsonMandy Moore
It's Mandy Moore!
She wore this to the 27th Annual People's Choice Awards in 2001.
Jessica SimpsonJennifer LopezBeyonce
She wore this to a special Super Bowl edition of TRL in 2001. Sweet belt.
Miley CyrusHillary DuffBritney Spears
It's Hilary Duff!
She wore this backstage at TRL in 2003.Scott Gries / Getty Images
ShakiraMiley CyrusBritney Spears
At TRL in 2006. She was so young.Peter Kramer / Getty Images