It's another perfect week for Ed Sheeran, who achieves the chart double for the eighth time, with ÷ climbing 2-1 on the albums chart, while Perfect spends its fourth week at the singles summit.

Combining his solo version of the track, and duet variants featuring Beyoncé and Andrea Bocelli, Perfect sold a further 75,639 copies last week (including 39,784 from streams) to raise its cumulative sales to 1,325,591.

With Christmas Day falling exactly halfway through the year's ultimate chart week, ...