Watch Now: Khloe Kardashian Shocked By Brother Rob's New Flame

Khloe Kardashian has never been one to bite her tongue, and she certainly holds nothing back when she learns her brother Rob Kardashian is hooking up with her friend Malika!

"You are disgusting," Khloe says to Malika after hearing a bit too much information about her brother's encounters with her friend.

It's all on the upcoming episode of E!'s "Keeping Up With The Kardashians." Also, in the clip -- Kourtney Kardashian, Bruce Jenner and the rest of the family give matriarch Kris Jenner a hard time about wanting to manage a new all-girl musical group named BG5.

"She's managing our entire family, and now she wants to manage this band?" Kourtney says in an on-camera interview. "What does she even know about the music business anyway?"

Watch the video for your sneak peek of the new episode of "Keeping Up With The Kardashians," airing on E! this Sunday at 10 p.m.

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