VIDEO : Khloe Kardashian Reacts to Kylie Jenner and Blac Chyna's ''Best Friend'' Selfie

Kylie Jenner and Blac Chyna hve made up on Sunday's Keeping Up With the Kardashians. Apparently older sister Khloe Kardashian thinks it's "crazy." Rob Kardashian recently proposed to Blac Chyna.h Also what makes things more compilicated about Kylie and Blac Chyna over Kylie's relationship with Blac Chyna's ex, Tyga However this was without telling any of his family. A Shocked Khloe saw it online and called Kylie to say "Did you forget to tell me something? I just am seeing screengrabs from Twitter and I'm like, 'What?! This is crazy!'"