7 Weeks: Justin Bieber - 'Love Yourself'
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The Longest Reigning No.1 Singles In Big Top 40 History

4. 7 Weeks: Justin Bieber - 'Love Yourself'
Justin Bieber's 'Purpose' album served up three No.1 singles, 'What Do You Mean?', 'Sorry' and 'Love Yourself'. However it was the latter which notched up an impressive run at the top.