10 Years Ago, Lady Gaga & Katy Perry's Chart Battle Was the Musical Equivalent of 'Barbenheimer'

‘Barbenheimer’s’ Global Box Office Battle: How the Two Blockbusters Are Performing in Countries Around the World

Katy Perry and Orlando Bloom enter legal battle over $15 million Santa Barbara home

Katy Perry references THOSE last two 'flop' albums while teasing a new era of music is on the way... as she's set to wrap Las Vegas residency