It's a family date day for Kylie Jenner  and  Timothée Chalamet -- the couple was seen arriving hand in hand for a Broadway performance of "The Fear of 13" on Sunday along with Kris Jenner , Kim Kardashian , and Kendall Jenner! In the clip, the "Marty Supreme" star leads Kylie out of their black SUV. The pair don't seem keen on being seen ... he's got a baseball cap on and Kylie -- dressed in a skintight jumpsuit --shields her face. Meanwhile, the makeup mogul's older sis Kim looked red carpet