Happy Birthday, br Jack Black!.br Thomas Jacob Black br turns 52 years old today.br Here are five br fun facts about br the actor.br 1. He loves Disneyland.br 2. The comedian is the br lead singer of his rock br band, Tenacious D.br 3. Tenacious D won br a Grammy for Best br Metal Performance.br 4. He has his own YouTube channel, Jablinski Games.br 5. He did his own br stage dive stunt in br ‘School of Rock.’.