AP
Britney and Jamie Lynn SpearsAfter appearing on Disney's Mickey Mouse Club, Britney Spears rose to pop stardom with her debut album "Baby One More Time." Her success continued with numerous hit albums, world tours and a movie. But with her fame came a lot of drama and heartache, including a divorce and custody battle with Kevin Federline and stints in rehab.
Younger sister Jamie Lynn started acting in 2002, eventually helming her own series, "Zoey 101." In 2007, Jamie Lynn announced that she was pregnant at the age of 16. |