Trevor Moran - Los Angeles premiere of Awesomeness TV's 'Janoskians: Untold and Untrue' at Regency Bruin Theatre - Arrivals at Bruin Theatre - Los Angeles, California, United States - Tuesday 25th August 2015 (1 Picture)
Photo credit: Charlie Steffens
Many ticket-holders couldn't get into the O2 Arena show on Tuesday night (September 19th) because they didn't bring photo ID to match their booking.
An album re-release, a new song and a documentary mark the singer's legacy this year.
The actor plays the titular hero in the forthcoming adaptation.