fallon." tonight, join jimmy and his guests -- bill gates, lauren graham, musical guest japanese breakfast, and the legendary roots crew. >> questlove: 2090! >> steve: and now, here he is, jimmy fallon! [ cheers and applause ] ♪ ♪ [ cheers and applause ] >> jimmy: oh, my goodness. fantastic. [ cheers and applause ] love ya. thank you very much. thank you. enjoy yourself. welcome, everybody. welcome, welcome, welcome to "the tonight show." you're here. [ cheers and applause ] you made it. thank you for watching. this is very exciting -- bill gates is my guest tonight. how fun is that? [ cheers and applause ] not only is bill one of the smartest people on earth, he's also one of the few who can afford to buy eggs. [ laughter ] bill is an actual genius. he has an iq of 160. >> steve: ooh. [ audience oohs ] >> jimmy: yeah, that means between the two of us, we have a combined iq of -- at least 160. [ laughter ] yeah, bill gates is responsible for microsoft office and the xbox, which means thanks to him, we have some of the most and least productive people on earth. [ laughter ] well, listen to this,