If she has a couple more hits during her career she definitely has a chance to perform at the Superbowl even if she performs in her 40s. ATRL always enjoy dragging Kesha's career but the fact is that she loves what she's doing and she will last way more in the music business than other way more popular mainstream acts that are currently topping the iTunes charts.
And she can always be a guest performer for other artists let's not forget that
