Katy Perry Instagrammed THIS PHOTO from American Idol.
Buy the exact same outfit that Katy is wearing here:
Her top is the Zimmermann Matchmaker Embellished Top. Buy it here: ZIMMERMANN, FARFETCH, ITALIST, HARRODS, NEIMAN MARCUS, and SAKS FIFTH AVENUE
Her skirt is the Zimmermann Matchmaker Diamante midi skirt. Buy it here: FARFETCH, NEIMAN MARCUS, NET-A-PORTER, SAKS FIFTH AVENUE, MODA OPERANDI, HARRODS, FWRD, CETTIRE, and MYTHERESA
Her shoes are the Jimmy Choo Saeda glittered PVC sandals. Buy them here: THE OUTNET and SSENSE
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