Kylie Jenner Goes Bowling for Sister Khloe Kardashian's Birthday

Kylie Jenner poses with sisters Khloe and Kourtney Kardashian in these new Instagram photos!

The 17-year-old reality star was celebrating Khloe‘s birthday with friends and family at Pinz Bowling on Saturday (June 27) in Studio City, alongside Kourtney‘s son Mason, 5.

PHOTOS: Check out the latest pics of Kylie Jenner

“3 outta 5,” Kylie captioned it.

Caitlyn Jenner also posted a throwback photo with Khloe, writing, “Happy birthday, beautiful! @khloekardashian”

Earlier in the day, Kylie was spotted heading to the bash with boyfriend Tyga in Westwood.

FYI: Khloe is wearing a Lauren Moshi sleeveless muscle tank.

25+ pics inside of Khloe Kardashian, Kylie Jenner, and more celebrating together…