4 Weeks: Rihanna & Calvin Harris - 'We Found Love'
This image appears in the gallery:
The Longest Reigning No.1 Singles In Big Top 40 History
12. 4 Weeks: Rihanna & Calvin Harris - 'We Found Love'
Back in 2011 Riri and Calvin spent four weeks in pole position however strangely there was a two week period in the middle of their reign where Professor Green's 'Read All About It' borrowed the No.1 spot.