Gigi and Bella Are Supermodel Sisters for Anna Sui

From Cosmopolitan

Gigi and Bella Hadid are favorites of boho designer Anna Sui, and the sisters graced her runway again as part of New York Fashion Week. Each rocked two looks over the course of the show, but while Gigi had no trouble sharing the catwalk while wearing a long blue coat...

...amidst the backstage kerfuffle, her second look's shoes didn't go on correctly, and she sashayed with that sequin gown while only wearing a sock on one foot:

But hey, the show must go on, and the elder Hadid pulled the one-shoed step off: