Yolanda Hadid on Granddaughter Khai's Special Connection With Her Late Mother (Exclusive)

Yolanda Hadid chats with ET's Rachel Smith at New York's Hudson Yards for Project Healthy Minds and World Mental Health Day. The former 'Real Housewives' star opens up about why she believes there's a special connection between her late mother and Gigi's 2-year-old daughter, Khai.