Bill & Melinda Gates’ Viral Video:

To promote awareness for their annual Gates Letter, Bill and Melinda Gates unleash their epic new viral video to the masses. Subscribe NOW to The Tonight Show Starring Jimmy Fallon: Watch The Tonight Show Starring Jimmy Fallon Weeknights 11:35/10:35c Get more Jimmy Fallon: Follow Jimmy: Like Jimmy: Get more The Tonight Show Starring Jimmy Fallon: Follow The Tonight Show: Like The Toni