Arts & Entertainment

Controversial character: Janet Jackson

Janet JacksonGrammy AwardsSuper BowlJustin TimberlakeLena Horne
What she did: Technically, it's what Justin Timberlake did, which was pull back Jackson's shirt to reveal her right breast (partially covered by a nipple shield) at the end of his song "Rock Your Body" during the halftime show of the 2004 Super Bowl. What happened next: Jackson apologized... Andy Lyons / Getty Images