This is unbelievably heartwarming.
A whole community in Istanbul, Turkey learned sign language to surprise their neighbor, Muharrem, as part of an ad for Samsung, who is launching a video call center for the hearing impaired. Yes, it's an ad, but this is another one of those advertisements you don't want to skip. Just watch:
Muharrem's sister was their contact for the event.
His face right here says absolutely everything:
To everyone who helped make Muharrem's day, and pull this whole thing off: