1: New No.1 single.
This image appears in the gallery:
This Week's Chart By Numbers (3rd May 2015)
8. 1: New No.1 single.
There was a BRAND NEW No.1 single! After three weeks at No.2, Omi's 'Cheerleader' finally leapfrogged Wiz Khalifa's 'See You Again' to grab the top prize.Picture: Getty