Kayne West and Kim Kardashian Kayne West and Kim Kardashian

Kim Kardashian is gearing up for the biggest wedding of the century — again.

On Monday night, Kardashian's 33rd birthday, her boyfriend/baby daddy Kanye Westrented out AT&T Park in San Francisco to ask for her hand in marriage.

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Check out video of the elaborate proposal below, featuring Kanye getting down on one knee and Kardashian's family members — including mom Kris Jenner and sister Khloe Kardashian — rushing out from the dugout to join in the celebration.