Britney Spears through the years

Published On: Nov 29 2011 04:45:29 PM EST   Updated On: Dec 02 2014 02:00:00 AM EST

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 33 on Tuesday, let's take a look at her career so far.