Perhaps scared off by the litany of physical side effects rattled off at triple-speed towards the end of its TV spots, audiences abandoned Cloverfield in droves in its second weekend at the box office. Still, before moving on to their next Ken Davitian-in-nipple-jewelry obsession, fickle entertainment consumers managed to cement its status as the biggest January opening, like, ever. Which means, of course, that a sequel is already in development: