Has Britney Spears performed for the last time?

The Princess of Pop burst onto the scene in the late '90s and quickly became an icon with more accolades than fans can count. But life as one of the most profitable music artists of all time comes with a world of trials and tribulations. Everyone remembers 2007 as the year of the meltdown, but, beyond the jokes, Spears has gone through so much and bounced back every time. This time, however, her return is not guaranteed. Click through to see where she's at, and just how she got here.