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

4. HE KEEPS UP WITH THE TIMES

Not only is Fallon the biggest late-night name on social media, but he's also a pop culture junkie … which means he turns out hilarious spoofs of The Real Housewives (The Real Housewives of Late Night), Downton Abbey (Downton Sixbey) and Jersey Shore (Jersey Floor, with Tina Fey and Amy Poehler, left).