Britney Spears's OMG Moments

Her striptease! Her shocking videos! Her split from The X Factor and Jason Trawick! Look back at the star's biggest jaw-droppers

THE INFAMOUS KISS

The singer shares a steamy smooch with original pop diva Madonna during the opening performance of the 2003 MTV VMAs. While Christina Aguilera also locks lips with the Material Girl, the cameras pan to the audience for ex-boyfriend Timberlake's reaction. "I didn't know it was going to be that long and everything," Spears says weeks after the kiss.