TheWrap breaks down the two funnymen's social media, personality, YouTube and ratings metrics
New host's YouTube channel gets 37 million views in show's first week
The pals educated the audience on '90s classics from the Beastie Boys, Jay Z, NWA and many more legendary rappers
Spoiler alert: It's done quite well in Week 1 compared to competitors' premiere weeks, but the real ratings test will start Monday when the show...
The former "SNL" star knew absolutely nothing about One Direction's leading man
The new host of the legendary program maintained his boyish charm while his parents watched from the audience
Fallon kicked off his run on "Tonight" by busting some moves
The cold-stricken host speaks to Ryan Seacrest about taking over NBC's "Tonight Show" reins on Monday
NBCUniversal and GE team up for new "Tonight Show"