Awkward! Kanye West's ex fiancée Alexis Phifer showed up at the rapper's concert on Wednesday night — and Kim Kardashian was also in attendance.

Wearing latex leggings and black Yeezy sneakers, the 46-year-old designer and stylist, who dated Kanye for six years on and off, posted a photo on her Instagram from the arena.

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"Capes and Latex Size 8 1/2 shoe is big… ok," she jokingly captioned the pic of her outfit.

https://www.instagram.com/p/BMDWgqxAK-I/

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However, it does not seem Kanye, 39, was fazed by his ex watching in the audience, even taking the time to shout out his famous wife during his set.

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"I’m so lucky to have my wife here right now,” he said before playing the heartwarming video he made for her 36th birthday.