Katy Perry: Striped Dress, Platform Sandals

Katy Perry appeared on American Idol on Sunday wearing the Ashish Striped Sequined Cotton Mini Dress ($1,970.00), Barry Brinker Large Geo Punches Texture Drop Earrings ($26.82) and Katy Perry Collections The Noelle Sandals ($88.95). You can find a similar dress for less at ASOS ($40.00).