Article continues below advertisementKylie Jenner and Timothée Chalamet may not be as into each other as one might think.A body language expert broke down to a news outlet why the duo gave subtle signals at a recent red carpet appearance that their relationship may be in trouble.Jenner, 28, and Chalamet, 29, wore matching orange leather Chrome Hearts looks at the premiere of his film Marty Supreme on Monday, December 8.Article continues below advertisementSource: MEGAKylie Jenner and Timothée Chalamet attended the 'Marty Supreme' premiere.