A post shared by Kris Jenner (@krisjenner) on Jul 31, 2020 at 11:23am PDTHow cute!Kim spoiled her for her big day, bringing her a gorgeous pink floral cake as the family, including Kris Jenner, gathered to see her.She shared snaps of the day, writing: ‘Happy 86th birthday to my grandma Mary Jo. Last week we celebrated my sweet grandma and she hasn’t left her house since January.