It looks like Disney has found its next High School Musical!The Friday premiere of the Disney Channel original movie Descendants captured 6.6 million viewers, according to early Nielsen numbers, making it the most-watched cable TV movie of the year. And as if that wasn't impressive enough, the musical, about the children of iconic Disney villains, had already been seen by 1.4 million viewers on the WATCH Disney Channel app in the six days leading up its official [...]