Kevin Zegers was 27 in The Mortal Instruments: City of Bones when he played the character 'Alec Lightwood'.
That was over 11 years ago in 2013.
Today he is 39, and has starred in 46 movies in total, 6 of those since The Mortal Instruments: City of Bones was released.
In The Mortal Instruments: City of Bones, I think Kevin Zegers looks: