Bill & Melinda Gates' Viral Video: GatesLetter.com

CLIP02/23/16
Details
Also available on the NBC app

To promote awareness for their annual Gates Letter, Bill and Melinda Gates unleash their epic new viral video to the masses.

Appearing:
Tags: The Tonight Show, Jimmy Fallon, Bill & Melinda Gates, viral video, GatesLetter.com
S3 E911 minHighlightTalk and InterviewLatenight