Nicholas Hoult was 23 in X-Men: Days of Future Past when he played the character 'Hank McCoy / Beast'.
That was over 10 years ago in 2014.
Today he is 34, and has starred in 42 movies in total, 26 of those since X-Men: Days of Future Past was released.
In X-Men: Days of Future Past, I think Nicholas Hoult looks: