As Katy Perry gets ready to perform at the 2017 iHeartAwards this Sunday, we take a look at the most colorful hairstyles of her career! 

Other performers for the iHeartAwards include Ed Sheehan, Shawn Mendes, The Chainsmokers, Thomas Rhett, Big Sean, and Noah Cyrus ft Labrinth. To learn more about the iHeartAwards, click here.

Be sure to watch Katy Perry perform at the iHeartAwards Sunday, March 5th at 8PM ET/ 5PM PT LIVE on TBS,TNT, and truTV!