Yes. Kim Kardashian and Kylie Jenner are half-sisters.
Kim's other siblings are Kourtney, Khloé, Rob, and half-sister Kendall Jenner.
Kim, the most famous Kardashian of them all, was born on October 21, 1980, in Beverly Hills, California. She is a model, actress, entrepreneur, socialite and star of the reality show Keeping Up with the Kardashians.
Kylie was born in 1997 in California. She grew up in the spotlight among her famous siblings in the reality series, Keeping Up With The Kardashians. She’s harnessed her family's fame to launch her own business ventures including a successful cosmetics line, Kylie Cosmetics, and earned millions from sales of her signature Kylie Lip Kit.
In celebrity buzz, Kourtney Kardashian is celebrating her 38th birthday with her gal pals on the beaches of Tulum, Mexico, and if her sister Kim Kardashian's photos and live-tweets from the party are any indication, things are getting pretty crazy.
Kim took to Twitter on Monday, where she shared a lot from their vacay, giving fans a "play by play" of the trip. And we mean, she shared a lot. Check out Kim's wild tweets from Kourtney's birthday celebration in Mexico at Aol.