PHOTOS: ‘The Mortal Instruments’ Premiere

Jared Harris, Kevin Zegers, Jamie Campbell Bower, Lily Collins, Robert Sheehan and Godfrey Gao

Cassandra Clare and Lily Collins at “The Mortal Instruments” premiere

Jamie Campbell Bower and Lily Collins star in “The Mortal Instruments: City of Bones”

Kevin Zegers and Jamie Campbell Bower at the Arclight Cinerama Dome

Ashley Greene, Jamie Campbell Bower’s “Twilight” co-star, was a guest at “The Mortal Instruments” premiere.

Kevin Zegers poses with a fan at “The Mortal Instruments” premiere.

Nathan Sykes of The Wanted