Niall does not have any sister. he only has a brother named Greg..
Niall Horan has only one sibling, an older brother named Gregg.
Niall has one brother named Greg Horan (23)
Niall has one brother named Greg Horan (23)
he has one brother hes name is Greg Horan
Umm, its Zayn Malik and Niall Horan, not Niall Malik, and Niall doesn't have any sisters, just an older brother named Greg. Zayn has one older sister named Doniya and 2 younger sisters named Waliyha and Safaa.
Niall Horan has 1 brother his name is Gregg.
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Niall Horan doesn't have a sister. But he has a 22 year old brother named Greg Horan.
In many articles, it is claimed that Niall Horan's best friend is Harry Styles.
Niall Horan is the only member of One Direction who does not have any tattoos as of July 2013.
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