When One Direction was birthed by X Factor boss Simon Cowell in 2010, teenagers Louis Tomlinson, Harry Styles, Zayn Malik, Liam Payne and Niall Horan were all boyish banter and rambunctious enthusiasm.
Their interviews were packed full of ladish tactility - and the fans loved it, for despite having started out as strangers, it seemed the fivesome were the perfect fit.
And by the time they scored their first number one with What Makes You Beautiful in September 2011, best mates Harry and Louis were renting a £3million flat in North London together, in the same block where Ashley Cole and Cheryl once met.
But within a matter of months, they'd allegedly stopped talking and moved out amid talk of a mysterious feud. “Apart from Harry and Louis,
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