Khloe Kardashian threw a big birthday bash on a yacht for her new boyfriend James Harden who turned 26 years old.

According to US Magazine, The Houston Rockets shooting guard’s party on the Fantasea Yacht docked in Marina Del Rey, Calif., boasted more than 200 people, all of whom were instructed to wear white for the special occasion. Each guest, according to onlookers, was greeted with a glass of champagne while boarding the yacht, which was covered in white string lights.

Khloe, 31, played a part, her famous family was naturally in attendance.  Sister Kim Kardashian and her husband, Kanye West, sister Kourtney Kardashian, half-sisters Kendall and Kylie Jenner, Kylie’s beau, Tyga, Khloe’s mom, Kris Jenner, and her boyfriend, Corey Gamble, were among the guests (who sipped on Belvedere cocktails). NBA players Trevor Ariza and Baron Davis were also at the event.

*photos in the gallery above*

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