Uh oh... Kris Jenner and her longtime boyfriend, Corey Gamble, were spotted having a spat in public again. This time, the momager and her man got into it during Beyoncé's Cowboy Carter Tour stop in Las Vegas on Saturday. Related: Corey Is SICK Of Being Treated Like Crap By Kris! According to an eyewitness, the 69-year-old scurried away from the VIP section after a "visibly tense" exchange with her boyfriend. The onlooker said Khloé Kardashian then seemed to try and "reassure" a very "frustrated" Corey afterward.