Josh Gad Issues Hilarious Required Reading List for 'Spaceballs 2'

As a dad, on every single family road trip, Josh Gad morphs into Chevy Chase from National Lampoon's Vacation. The funny actor, famous as the voice of Olaf from Frozen, admits to Men's Journal that "I often refer to myself as Clark Griswold, because I’m the dad that wants to squeeze in as much as possible on our road trips." 

But sometimes, dads just need their kids to chill out in the backseat. And so, Gad's current solution is to load up his kids with eBooks and audiobooks. His latest...