Like a warm summer day, Frozen II is here to thaw the frosty fall box office. Unlike other recent sequels and reboots which have faltered, there is zero doubt that the hugely anticipated sequel to the 2013 phenomenon will be a hit, it’s just a question of how big a hit. We won’t know the answer to that until the totals come in on Monday, but we have our first inkling because we now know how much Frozen II actually made on opening night.