Vanessa Hudgens cuddles up to Mickey Mouse as she arrives at the World Premiere of “World of Color” held at DisneyLand.“World of Color,” a major water-and-light show, with a platform that is larger than a football field, is part of a $1 billion expansion of the 9-year-old park. The show, which has 1,200 fountains that reach as high as 200 feet, drenched some of the guests in the front of the viewing area.