Jewel, who celebrates her 39th birthday on May 23, is just one of several celebrities who go by one name. In honor of the singing star, take a look at other stars who are too big for a last name.
These power duos prove that whether they're tackling global crises or ruling the world, sometimes it takes two. Here's a look at some of the world's most powerful couples.
Who are the wealthiest athletes in America? Check out how much some of the top-paid athletes made last year, as compiled by Sports Illustrated.