Despite some hiccups along the way, Britney Spears has been a force on the pop scene for more than two decades. With the pop star turning 31 on Dec. 2, let's take a look at her career so far.
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Pop singer Britney Spears burst upon the music scene in 1999 at the age of 17, including her first hit and sizzling video "... Baby One More Time."
Celebrity may seem like a young person's game, but there are many celebrity senior citizens still out there working, including Friday's birthday girl, 75-year-old Jane Fonda, who would beg to differ.