Rob Kardashian's Ex Hangs Out With Kourtney & Kylie Jenner

Kylie shared too: The caption read: 'cause we are sistersss,' which is a reference to a song from Bailon's former girl group, the Cheetah Girls

Kylie Jenner shared the photo of 'sister,Kourtney Kardashian and brother's ex,Adrienne Bailon on her instagram and wrote; 'cause we are sistersss'. 

Kourtney shared another one on her instagram and wrote; 'reunited best friends'. See photo after the cut...

Back on: Kourtney Kardashian hangs out with Rob's ex Adrienne Bailon as well as Kylie Jenner on Saturday
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