One thing you can say about Madonna: She's unpredictable.
On the verge of her 50th birthday, the "Queen of Pop" has had more incarnations than the Dalai Lama. And she shows no signs of settling into middle age either.
With "4 Minutes to Save the World," her first single from her new album, "Hard Candy," she earned her 37th hit to crack the Top 10, surpassing Elvis Presley, the previous record holder. And she's about to embark on what looks to be a sell-out tour.
If Madonna looks like she's...Full Story