Jared Leto was 48 in Zack Snyder's Justice League when he played the character 'The Joker'.
That was over 3 years ago in 2021.
Today he is 52, and has starred in 53 movies in total, 4 of those since Zack Snyder's Justice League was released.
In Zack Snyder's Justice League, I think Jared Leto looks: