Kris Jenner is “not secretly married” to Corey Gamble. The 66-year-old matriarch – who has Kourtney, 43, Kim, 41, Khloe, 37, and son Rob, 35, with late ex-husband Robert Kardashian as well as Kendall, 26, and Kylie, 24, from her second marriage to Caitlyn Jenner – has been dating businessman, Corey, 41 since 2014 but thwarted claims that the two had already tied the knot when Khloe spotted a ring on her wedding finger. Khloe said: “I’ve heard from so many people that you’re secretly married. Hmm, looks like [a wedding ring].” However, the reality TV star – who shot to fame along with her famou…