Highlights from the Christmas party at London's O2 Arena, with performances by Alicia Keys, Take That, Raye, Tom Grennan, Busted, Tate McRae, Becky Hill, ArrDee, Leigh-Anne, Nathan Dawe, S Club, Zara Larsson, Rudimental, Rita Ora, Joel Corry, Jax Jones and Jazzy. Presented by Roman Kemp, Sian Welby and Chris Stark.
