Khloe Kardashian Confirms Pregnancy on Instagram Khloe and her boyfriend Tristan Thompson are officially pregnant! And Tristan is absolutely overjoyed. “My love, thank you for [allowing] me to be a part of your journey in life and allowing to share this moment with you this is something [I’ll] always cherish. Girl you look better now.” Thompson wrote in the comments Only a few hours later, Khloe took to Twitter to express her excitement again. The couple has been together since September 2016.