Thousands of fans dressed as Pitbull helped set a new Guinness World Record before the rapper's London concert.
Pitbull fans made history in London's Hyde Park by setting a Guinness World Record for the largest gathering of people wearing bald caps.
A total of 22,141 fans donned the singer's signature look, with many also wearing suits, sunglasses and fake goatees ahead of his performance at the BST festival.
The rapper celebrated the achievement on stage, thanking fans for making the record possible as the unusual tribute turned into one of the day's biggest talking points.

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