Britney Spears through the years

Posted: 4:45 PM EST Nov 29, 2011   Updated: 2:00 AM EST Dec 02, 2014
Britney Spears, December 2013

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.