Trace Cyrus slams 'lame' Katy Perry over 'copying' Miley Cyrus in wild rant

Trace Cyrus slams Katy Perry over 'copying' Miley Cyrus. The 'On The Run' singer took to Instagram to share a video of him slamming Katy Perry in a wild rant over mimicking sister Miley Cyrus in an attempt to revive her career.