[M X]

I know I'll get burned for saying this, but Britney Spears. She's broken every record imaginable, all before she turned 30. The best selling female act of the 2000's, the first song ever to get #1 in over 50 countries, 100 million records sold, 7 sold-out tours in arenas and stadiums, the biggest public meltdown in history yet still managed to come back from the ashes, i could go on..