Why Jimmy Fallon's Tonight Show Would Rock in 5 ClicksThe Late Night host is taking over Jay Leno's throne. Here's why we know he'll rule

3. HE JAMS WITH THE PRESIDENT

Sure, Jay Leno has interviewed President Barack Obama, but Fallon got the Commander in Chief to "Slow Jam the News" in 2012 (left). A year later, first lady Michelle Obama got down with Jimmy, too, showcasing her stellar moves in the adorkable "Evolution of Mom Dancing."