Zendaya: Christian Combs 16th Birthday Bash with Kendall & Kylie Jenner!

Zendaya steps out for Christian Casey Combs‘ 16th birthday party held at 1OAK on Friday night (April 4) in West Hollywood, Calif.

“Happy birthday cutie cyn_c3,” the 17-year-old actress tweeted out.

Also spotted at the party: Kendall and Kylie Jenner! The two reality star sisters also came with older sister Khloe Kardashian to wish Christian a happy birthday.

Earlier in the day, Kylie was seen out for lunch with a gal pal before stopping by the Andy LeCompte Salon for a touch up in Beverly Hills.

20+ pics inside of Zendaya, Kylie and Kendall…