The O2 Arena has been apologising to Justin Bieber fans for the two hour wait they experienced before the star arrived on stage last night.
Justin Bieber is now on stage and apologises for the lateness of his show
Sorry to all the Justin Bieber fans for the lateness of his show tonight. The Tube will still be running when the show finishes
@garybarlow_x Jess - we will be exploring all available options to ensure this doesn't happen again.