Seth Rogen was 32 in Kung Fu Panda 3 when he played the character 'Mantis (voice)'.
That was over 8 years ago in 2016.
Today he is 42, and has starred in 85 movies in total, 23 of those since Kung Fu Panda 3 was released.
In Kung Fu Panda 3, I think Seth Rogen looks: