Katy Perry Is Dorothy in Campy ‘American Idol’-Meets-‘Wizard of Oz’ Promo

Katy Perry Reveals How She & Orlando Bloom Stay on Top of Date Nights

Katy Perry delivers jaw-dropping glamour in THREE gowns as she performs in Vietnam for the first time during VinFuture Prize ceremony

Stars Dressed as Sexy Santas: Photos of Katy Perry, Lizzo & More