Why Katy Perry Wants Jelly Roll to Replace Her on 'American Idol': 'He Could Sell Me Anything'
Katy Perry knows who would be a "firework" as her replacement on American Idol. In an interview with E! News after the live show on Monday, April 15, the "Teenage Dream" musician, 39, opened up about who she would want to replace her as a judge after she leaves this year.