Serena Williams and Anna Wintour are the Most Fashionable Besties at Milan Fashion Week -- See the Pic!

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Serena Williams and Anna Wintour are taking Milan Fashion Week by storm!

The 34-year-old tennis star and the editor-in-chief of Vogue, kicked off day two of Fashion Week fun, at the Fendi Spring/Summer 2017 show on Thursday.

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The duo made for the perfect fashion pair in chic black and white looks for the fashion show. Wintour donned a pattered dress paired with her signature black shades, while Williams opted for a black jacket and pants with a white shirt and a Fendi handbag.

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Williams has been chronicling her Fashion Week fun on Instagram, and running into even more famous friends, like Ciara and shoe designer Giuseppe Zanotti. She posted a photo with Cici and the designer on Thursday with the caption, "I found this beauty @ciara on the streets of Milian. Literally saw her from my car jumped out and had fun with her and Giuseppe Zanotti #fashionlife."

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Williams also snapped a shot of Gigi Hadid , marking her first time seeing the 20-year-old model on the runway.

"I spy my Gigi," Williams wrote with a heart emoji. "First time I've been able to see you work! Finally!! @gigihadid."

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