Jay Chou often directs his music videos, but he has now become a "canvas" for his daughter. In a social media post on Monday (Aug 17), the Mandopop star, who is married to model Hannah Quinlivan, shared that their four-year-old daughter Jacinda had wanted to do her mum's make-up in the morning. Hannah, however, was heading out. The quick-thinking Jay then told their daughter: "I want you to do my make-up too!" The little one then dragged her dad into her older sister Hathaway's room for the makeover. Jacinda had Jay sit down and got to work after opening Hathaway's small make-up bag. "It felt like she was grabbing whatever tool she saw;…