Gaten Matarazzo was 15 in The Angry Birds Movie 2 when he played the character 'Bubba (voice)'.
That was over 5 years ago in 2019.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 21, and has starred in 5 movies in total, 2 of those since The Angry Birds Movie 2 was released.
In The Angry Birds Movie 2, I think Gaten Matarazzo looks: