The first 'rules' song to rule the chart, Dua Lipa's New Rules secures an easy second week at No.1 on sales of 45,507 copies, including 29,708 from sales-equivalent streams.

The youngest artist in chart history to accumulate 50 hits - he reached the target in May at the age of 23 - Justin Bieber racks up hit No.53 and has the highest of nine new entries to this week's Top 75 with Friends (No.2, 35,262 sales), a collaboration with Bloodpop, ...