Kylie Jenner & Her Sisters Celebrate Her 'Galore' Cover During NYFW!

Kylie Jenner is accompanied by her older half-sister Khloe Kardashian as they leave her Galore cover party at Up & Down on Monday (September 14) in New York City.

Joining the 18-year-old reality star at her event were her boyfriend Tyga, and sisters Kendall Jenner and Kourtney Kardashian.

That same day, lots of people were having trouble accessing Kylie‘s new app.

“Ok update: there’s a lot of people on the app so I’m sorry if it’s freezing for some of u guys! It’s being fixed and it will only get better” Kylie tweeted out to her fans.

10+ pictures inside of Kylie Jenner and her sisters at the party…