Article continues below advertisementDid Kylie Jenner finally showcase her relationship with Timothée Chalamet on Instagram?The reality star, 28, appeared to subtly feature the actor, 29, in a Tuesday, December 16, carousel.Instead of posting his face, Jenner held what was believed to be her boyfriend's hand, which extended toward her from outside the camera lens. She pretended to bite his fingers as she glanced provocatively off to the side.Article continues below advertisementSource: @kyliejenner/InstagramTimothée Chalamet's hand may have been featured in Kylie Jenner's post.