.Madonna's Top 5 Most Outrageous Moments

4. The Britney Kiss, VMA 2003
It was the pop provocateur’s passing of the torch, by letting Britney Spears open the 2003 MTV VMAs (the 20th anniversary of the awards show) with a wedding dress-laden performance of “Like a Virgin.” Madonna then came on stage to sing with Spears, only to surprise the audience with a steamy kiss with the pop star. Oh, and Christina Aguilera was somewhere on stage too.