Kevin Zegers, Robert Sheehan, Jamie Campbell Bower, Lily Collins, and Godfrey Gao at an event for The Mortal Instruments: City of Bones (2013)

Robert Sheehan at an event for The Mortal Instruments: City of Bones (2013)

Lily Collins at an event for The Mortal Instruments: City of Bones (2013)

Jamie Campbell Bower at an event for The Mortal Instruments: City of Bones (2013)

Godfrey Gao at an event for The Mortal Instruments: City of Bones (2013)

Kevin Zegers at an event for The Mortal Instruments: City of Bones (2013)

Harald Zwart and Cassandra Clare at an event for The Mortal Instruments: City of Bones (2013)

The official start-of-production still for The Mortal Instruments: City of Bones

The Mortal Instruments: City of Bones (2013)

Jemima West, Kevin Zegers, Robert Sheehan, Jamie Campbell Bower, and Lily Collins in The Mortal Instruments: City of Bones (2013)

Lena Headey in The Mortal Instruments: City of Bones (2013)

Jemima West, Kevin Zegers, Jamie Campbell Bower, and Lily Collins in The Mortal Instruments: City of Bones (2013)

Jared Harris and Lily Collins in The Mortal Instruments: City of Bones (2013)

Jemima West in The Mortal Instruments: City of Bones (2013)

Jemima West and Kevin Zegers in The Mortal Instruments: City of Bones (2013)

Jamie Campbell Bower and Lily Collins in The Mortal Instruments: City of Bones (2013)

Kevin Zegers in The Mortal Instruments: City of Bones (2013)

Lily Collins in The Mortal Instruments: City of Bones (2013)

Jemima West, Kevin Zegers, and Lily Collins in The Mortal Instruments: City of Bones (2013)

Jonathan Rhys Meyers in The Mortal Instruments: City of Bones (2013)

Robert Sheehan in The Mortal Instruments: City of Bones (2013)

Lily Collins and Godfrey Gao in The Mortal Instruments: City of Bones (2013)

Aidan Turner and Lily Collins in The Mortal Instruments: City of Bones (2013)

Jemima West and Lily Collins in The Mortal Instruments: City of Bones (2013)

Jamie Campbell Bower in The Mortal Instruments: City of Bones (2013)

Robert Sheehan and Lily Collins in The Mortal Instruments: City of Bones (2013)

Godfrey Gao in The Mortal Instruments: City of Bones (2013)