Disney’s record for the highest box office in a calendar year has been absolutely crushed… by Disney. The Mouse House crossed the $10 billion threshold at the 2019 worldwide box office this weekend, bolstered by the continued success of Frozen II, solidifying its record for the highest box office in a calendar year. The previous record was set by Disney in 2016 with a measly $7.6 billion. Chump change. And that insane $10 billion doesn’t even count Fox’s box office, which officially became part of Disney this year. If you add in the Fox receipts, Disney’…