Kim Kardashian Rubs Blac Chyna's Baby Bump On Snapchat - Photos

Rob Kardashian was noticeably M.I.A. at his grandma MJ Campbell's birthday bash Tuesday, but his pregnant fiancée joined the Kardashian family's celebration at The Marine Room. Kim Kardashian posed for a Snapchat video with her future sister-in-law, telling fans, "Hey, guys. It's going down in San Diego tonight."

She then turned around and rubbed the model's baby bump. Scott Disick, Corey Gamble, Kris Jenner, Khloe Kardashian, Kourtney Kardashian and Kris Jenner joined in celebrating MJ's birthday at the French seafood restaurant.