Seth Rogen was 28 in Kung Fu Panda 2 when he played the character 'Mantis (voice)'.
That was over 13 years ago in 2011.
Today he is 42, and has starred in 85 movies in total, 48 of those since Kung Fu Panda 2 was released.
In Kung Fu Panda 2, I think Seth Rogen looks: