Cassie managed to catch Lena Headey who was also at the event for Game of Thrones.
@TMI_TID_UK from the BritishNephilim was there and you can read about her experience right here.
I choose some pics to post up of the event & a video included:
(The BritishNephilimhas HEAPS more in HQ)
VIDEO OF JAMIE'S GRAND ENTRANCE!