(Reuters) — Disney’s “Frozen” is having a great week. First the film snagged two Oscars on Sunday (March 02) – one for best original song “Let It Go,” and the other for best animated feature. But now the film has made headlines again: it has officially earned more than 1 billion dollars worldwide. And that number is set to increase, as the movie is still in theaters, will open in Japan later this month, and will […]