Kendall and Kylie Jenner arrives at the rehab facility where brother-in-law Lamar Odom is moved to

They have been going through a tumultuous time on the home front. On Monday, it was reported that Lamar Odom - who is still technically married to Kendall and Kylie Jenner's sister Khloe Kardashian - is heading back to Los Angeles after waking up from a coma last week. And Kylie and Kendall appeared to be comforting each other, as they were pictured holding hands while arriving at JFK