Bianca Censori’s nakedness at the Grammys pales in comparison to Katy Perry’s infamous butt slip. Read on for more!

While the judges were all astounded by her talent, Perry critiqued that Russell's voice was "all frosting and no cake," and "dead inside" for adding too many riffs during her rendition.

Katy Perry is re-releasing her 2009 acoustic EP, 'Live At MTV Unplugged,' on lavender-colored vinyl later this year.

Abi Carter has officially taken the cake as the winner of American Idol ... “What were you made for?” Katy Perry asked at the ...