Canadian singer Justin Bieber performs at the o2 Arena in east London, Monday, March 4, 2013. (Photo by Joel Ryan/Invision/AP)
Canadian singer Justin Bieber performs at the o2 Arena in east London, Monday, March 4, 2013. (Photo by Joel Ryan/Invision/AP)
Canadian singer Justin Bieber performs at the O2 Arena in east London, Monday, March 4, 2013. (Photo by Joel Ryan/Invision/AP)
Canadian singer Justin Bieber performs at the o2 Arena in east London, Monday, March 4, 2013. (Photo by Joel Ryan/Invision/AP)
Canadian singer Carly Rae Jepsen performs at the o2 Arena in east London, Monday, March 4, 2013. (Photo by Joel Ryan/Invision/AP)
LONDON — Justin Bieber apologized Tuesday to his young fans — and their outraged, overtired parents — after they accused him of taking the stage almost two hours late for a concert in London. The singer insisted he had only been 40 minutes late, and …
