Tina Knowles chats with ET’s Cassie DiLaura at Billboard’s Women in Music event, which aired on Vizio WatchFree+. The business mogul and mother of Beyoncé and Solange Knowles reacts to getting the Mother of the Year award and explains why her family was not at the event with her. She also dishes about working on the wardrobe for her daughters upcoming ‘Cowboy Carter’ tour.
