Watch: Khloe Kardashian Details Her "Control Freak" Pre-Trip Checklists Before Leaving KidsHot diggitty dog! Khloe Kardashian and Tristan Thompson marked their son Tatum's third birthday with a Mickey Mouse Clubhouse-themed extravaganza. The Kardashians star put the event on display in a July 28 Instagram Story as she showcased the set up at her home, complete with a massive balloon archway in the front that read, "Tatum's Clubhouse.