Highlights of the concert starring Ed Sheeran, Ellie Goulding, Emeli Sande, Jamie Cullum, Jessie J, Labrinth, Plan B, Rita Ora, Rizzle Kicks, Rudimental, Tinie Tempah, and special guests. Twenty years after the tragic murder which changed race relations in Britain, the event at London's O2 Arena is in support of the Stephen Lawrence Charitable Trust and is hosted by Nick Grimshaw and Reggie Yates.