The race for this year's Official Christmas No.1 is the closest in years, with just 662 combined sales separating Justin Bieber and the NHS Choir. 

Bieber’s Love Yourself is currently leading the way but The Lewisham & Greenwich NHS Choir's A Bridge Over You has closed the gap with two days to go.

Official Charts Company CEO Martin Talbot said: "As well as climaxing on Christmas Day for just the fourth time in history, this year’s race for the festive ...