Katy Perry's sequin blouse, faux leather pants, and metallic platform sandals from American Idol

Katy Perry Instagrammed THESE photos from American Idol.

Katy Perry is wearing the Giuseppe di Morabito Sequinned Bell Sleeve Blouse. Buy it here: FARFETCH

Her pants are the Jonathan Simkhai Vegan Leather Tie Waist Pants. Buy them here: MODA OPERANDI, SAKS FIFTH AVENUE, and IFCHIC

Her shoes are the Amina Muaddi Bianca Platform Sandals. Buy them here: NET-A-PORTER and NORDSTROM

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