Khloé Kardashian couldn't be crazier about her adorable son Tatum 🥰 "Happy 4th birthday my angel boy 🥹💛" wrote the reality star, 42, sharing a montage full of love and gratitude for her youngest 💫 Khloé shares Tatum and 8-year-old daughter True with her ex-partner, retired NBA star Tristan Thompson. 📽️ : #khloekardashian #kardashians #birthday