Kylie Jenner threw boyfriend Travis an Avengers-themed birthday party on Thursday.
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The rapper, who turns 28 on April 30, enjoyed a cake with 'Happy Birthday Husband!' written on it.
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Several members of the Kardashian/Jenner clan attended the festivities, including Kim and Kanye,...
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...as well as, Khloe, who showed up in a red cap and appeared to be flying solo for the evening.
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Also on hand was the matriarch of the family, Kris Jenner, who arrived with a friend and a mysterious black box.
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