Katy Perry: Yellow Fringe Jumpsuit, Mule Sandals

Katy Perry performed Con Calmawith Daddy Yankee on the American Idol finale wearing a Lavish Alice Halterneck Fringe Jumpsuit ($110.00), custom-made Vex Clothing Bra and Belt (Not available online), Alison Lou Medium Jelly Hoop Earrings ($145.00) and Schutz Leia High Heel Slide Sandals ($112.00).