Celebrate each other’s victories.

Devin Booker gate Kendall jennerbudding tequila empire 818 Tequila on August 18 with a star-studded evening at the Sunset Beach Hotel on Shelter Island.

Kendall traveled across the United States this summer with “Kenny’s Tequila Truck” to promote his new liquor, with several recent stops in the East End, from Southampton to Montauk. Model companion Karlie kloss and A-listers Louka Sabbat, Derek blasberg and Fai Khadra attended the Shelter Island rooftop party to applaud the 818.

The Hamptons’ party turned out to be the perfect, laid-back time for Kendall, 25, and Devin, 24, after their recent trip to Lake Tahoe on August 17.

This isn’t the first time Devin has shown his support for Kendall’s business: In May, Devin gifted Kendall with a stunning “818” shaped cactus display to mark the California launch of his tequila.

The more than one-year-old couple also celebrated Devin’s victory at the Tokyo Olympics earlier this summer with the keeping up with the Kardashians star wearing the NBA player’s gold medal and applauding his monumental victory on social media.