14: HUGE collaborations.
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This Week's Chart By Numbers (12th July 2015)

6. 14: HUGE collaborations.
Fifth Harmony's collaboration with Kid Ink was just one of FOURTEEN collaborations in our top 40. Picture: Getty
This image appears in the gallery:
This Week's Chart By Numbers (12th July 2015)
Fifth Harmony's collaboration with Kid Ink was just one of FOURTEEN collaborations in our top 40. Picture: Getty