Viola Davis, Jimmy Fallon epically fail ‘Tonight Show’ Best Friends Challenge Have these two met? Check out this story on USATODAY.com: http://usat.ly/2hdnf9w This close to the gift-giving season you need to have a firm grip on friendship statuses. Will the recipient be getting a coffee mug or something you have to convince yourself not to keep? That’s where the Tonight Show “Best Friends Challenge” comes in.