I think we all might be a little obsessed with Frozen. Even if you haven't seen the movie, you probably know the chorus to "Let It Go". Sometimes you just gotta sing it out!
Apparently, being 'Tonight Show' host means that you can get access to a lot of wild stuff, like private phone chats (with split-screen video, most improbably) between President Obama and Russian President Vladimir Putin about the situation in Crimea. At least, that's what host Jimmy Fallon wants us to believe.