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BEVERLY HILLS, CA - FEBRUARY 26: Katy Perry, shoe detail, attends the 2017 Vanity Fair Oscar Party hosted by Graydon Carter at Wallis Annenberg Center for the Performing Arts on February 26, 2017 in Beverly Hills, California. (Photo by C Flanigan/Getty Images)

BEVERLY HILLS, CA - FEBRUARY 26:  Katy Perry, shoe detail, attends the 2017 Vanity Fair Oscar Party hosted by Graydon Carter at Wallis Annenberg Center for the Performing Arts on February 26, 2017 in Beverly Hills, California.  (Photo by C Flanigan/Getty Images)