When do movie stars show their life’s work to their children? It’s a reflection that you often here A-list celebrities talking about when they finally decide to lend their pipes to an animated feature. “Well, I wanted a movie on the resume that my young kids could watch, you know?” At least, that’s what I use when I try to explain to myself why Martin Scorsese and Robert De Niro both did the 2004 animated comedy Shark Tale.