Alex Pettyfer seems to be a popular choice for Jace.
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city of bones
city of ashes
the mortal instruments
jace
jace wayland
This City Of Bones icon contains
portrait, headshot, closeup, attractiveness, appeal, and hotness.
There might also be
support hose, support stocking, skin, skintone, nude colored, partial nakedness, and implied nudity.
This video contains some quotes and special moments between Simon/Clary/Jace of the book "Citi of Ashes" by Cassandra Clare.
For those who haven't read the novel this vid may contain some spoilers!!!