Nicole Kidman has plans to continue working with no end in sight despite still grieving the death of her mother. The A-lister has sparked concern from loved ones by working nonstop and not focusing on her mental health , Knewz.com can reveal. An insider said: "Lots of jokes have been made this past year about how much of a workaholic Nicole is, and it is starting to get a bit out of hand. She needs a break. "It'd be one thing if Nicole was doing fun, light-hearted comedies or taking on