Clint Howard was 40 in How the Grinch Stole Christmas when he played the character 'Whobris'.
That was over 23 years ago in 2000.
Today he is 65, and has starred in 157 movies in total, 79 of those since How the Grinch Stole Christmas was released.
In How the Grinch Stole Christmas, I think Clint Howard looks: