Watch: Timothée Chalamet Declares Love for Kylie Jenner in Critics Choice Awards SpeechTimothée Chalamet and Kylie Jenner's relationship timeline isn't a complete unknown. In fact, the Marty Supreme actor confirmed how long he has been dating the Kylie Cosmetics founder while accepting the trophy for Best Actor at the 31st annual Critics Choice Awards, hosted for the fourth year in a row by Chelsea Handler in Santa Monica, Calif. "Lastly, I'll just say thank you to my partner of three years," Timothée said during the Jan. 4 event. "Thank you for our foundation.