Chadwick Boseman was 36 in Get on Up when he played the character 'James Brown'.
That was over 10 years ago in 2014.
In 2020 he died aged just 43, starring in 27 films in his career, 17 of those after Get on Up was first released. If he were alive today he would be 47.
In Get on Up, I think Chadwick Boseman looks: