This pop princess went from The Mickey Mouse Club to super stardom faster than you can say M-I-C-K-E-Y M-O-U-S-E.
It's after she went through a messy divorce and custody battle with Kevin Federline in 2006 when things went sideways. She shaved her head in early 2007, checked into rehab and was committed to a psychiatric facility in L.A. in 2008.
Spears has since rebounded. She'll release an album and start her Las Vegas residency at Planet Hollywood in the fal
