Madonna's known for pushing the envelope. From baring her breasts onstage to burning crosses, click through to relive all of the icon's craziest controversies.
Leave it to Madonna to create an X-rated coffee table book. To accompany her 1992 album, Erotica, the songstress released a book simply called Sex, which features totally nude photographs of her simulating sex acts with fellow celebs like Vanilla Ice, Naomi Campbell and Isabella Rossellini.
Credit: Warner Books