Taylor Swift and Katy Perry both broke into the spotlight around the same time and became fast friends — but now their relationship is one of the rockiest in the music industry! Ever since the "Blank Space" signer accused her fellow pop star of stealing her dancers, they've been openly feuding and slinging plenty of shade at each other.

Click through to relieve their drama-filled history, and let us know what you think about their feud in the comments!