Kylie Jenner Celebrates Her 'Galore' Cover with Her Family!

Kylie Jenner and her older half-sister Khloe Kardashian leave Up & Down after celebrating her Galore magazine cover on Monday evening (September 14) in New York City.

The 18-year-old reality star was also joined by 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+ pics inside of Kylie Jenner and her sisters at the party…