Mason Gooding was 21 in Booksmart when he played the character 'Nick'.
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 27, and has starred in 8 movies in total, 6 of those since Booksmart was released.
In Booksmart, I think Mason Gooding looks: