Keeping Up with the Kardashians Khloe Kardashian wishes Tristan Thompson "the happiest of birthdays" 03/14/2018 Khloe Kardashian celebrated boyfriend Tristan Thompson's birthday on Tuesday. Read More RELATED NEWS Kim Kardashian reveals if she wants to get married again or have more kidsKim Kardashian celebrates her 42nd birthdayKanye West apologizes to Kim Kardashian for "any stress" caused TAGS: Kylie Jenner Khloe Kardashian Tristan Thompson