Jimmy Kimmel loves a prank. And when he’s got the backing of a huge television network, he can afford to crank up the pranks to a crazy degree. But then when your next-door neighbours – who you’ve engaged in a prank war with – happen to be celebrity couple Emily Blunt and The Office’s John Krasinski, it’s not like they can’t match you in practical jokes. Watch how their car and wrapping paper-based stunts go off the chart here. You might not normally associate Christmas with pranks, but maybe you will after this!