2: New members of the 'double-digit club'.
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This Week's Chart By Numbers (28th June 2015)

7. 2: New members of the 'double-digit club'.
Justin Bieber's collaboration with Diplo & Skrillez 'Where Are Ü Now' as well as Carly Rae Jepsen's 'I Really Like You' made their tenth appearance in the countdown. Picture: Instagram