Christmas lights are switched on at London's Oxford Street

Christmas lights are switched on at London's Oxford Street

Christmas lights are switched on at London's Oxford Street

Christmas lights are switched on at London's Oxford Street

Christmas lights are switched on at London's Oxford Street

Christmas lights are switched on at London's Oxford Street

Christmas lights are switched on at London's Oxford Street

Christmas lights are switched on at London's Oxford Street

Christmas lights are switched on at London's Oxford Street

Christmas lights are switched on at London's Oxford Street

Christmas lights are switched on at London's Oxford Street

Christmas lights are switched on at London's Oxford Street

Christmas lights are switched on at London's Oxford Street

Christmas lights are switched on at London's Oxford Street