-Actors on set: Lily Collins (Clary), Jamie Campbell Bower (Jace), Robert Sheehan (Simon), Kevin Zegers (Alec), Jemima West (Isabelle), Aidan Turner (Luke), Elyas M'Barek (Vampire Lieutenant).
-Jemima West does NOT have Twitter. There is currently a fake (@Jemima_West) posing as her.
-The crew is not allowing photos to be taken. Looks like they're doing all they can to keep this scene a secret.
-The blue-haired demon has been spotted.
-12:08 p.m. EST: Filming on the Pandemonium scene officially begins.
-Sideburns Guy's name is revealed...it's Jeff!
-Robbie, Jamie, Kevin and Jemima signed for fans.
-Jonathan Rhys Meyers (Valentine) has been spotted on set.
-Wardrobe seen walking by with Isabelle's signature white dress for Pandemonium scene.
-Pandemonium sign "in black with orange font" spotted by @JennRichelle.
-Oscar winner Gabriel Yared will compose THE MORTAL INSTRUMENTS: CITY OF BONES score. Details hereFollow @MichelleMags, @stolethenight, @_NightAssasin, @haley_davies, @ashley_fodor, @JennRichelle for updates from the set. **We have taken down the photo posted earlier from Pandemonium as it was not approved by director Harald Zwart or the crew**
Hit the jump for more photos from Day 6 of filming at Pandemonium: