No stranger to breaking all the rules, Madonna showed up to the 2015 Grammy Awards in a sexy Givenchy ensemble -- then promptly revealed her derriere
to thef red carpet photographers. Because it's Madonna, bitch, and she can do whatever she wants with her, um, assets. When questioned about the risqué incident, she told Rolling Stone
, "This is what a 56-year-old ass looks like, motherf****ers!"