2024-04-05- Jack Black celebrated his birthday - 80 today! 2024-01-11- Jack Black celebrated his birthday - 79 today! 2023-10-18- Jack Black celebrated his birthday - 78 today! 2023-07-25- Jack Black celebrated his birthday - 77 today! 2023-05-01- Jack Black celebrated his birthday - 76 today! 2023-02-05- Jack Black celebrated his birthday - 75 today! 2022-11-12- Jack Black celebrated his birthday - 74 today! 2022-08-19- Jack Black celebrated his birthday - 73 today! 2022-05-26- Jack Black celebrated his birthday - 72 today! 2022-03-02- Jack Black celebrated his birthday - 71 today!