Justin Bieber, Niall Horan and Cody Simpson engage in a jam session in this fun video. Are they working on a song together?!?
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Ariana Grande and Niall Horan are having a grand old time in this video. Watch them get high on Helium and talk in a silly voice.
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One Direction debuted the video for their new single "Steal My Girl" today. It features a cameo from Danny DeVito and plenty of other surprises.
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It's time for Niall Horan to Twerk. Watch the One Direction band member try the dance move here.
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Niall Horan Biography

Niall Horan on Stage
Niall Horan is a very good looking young man and singer. He's a key member of One Direction and perhaps the next Justin Bieber. More »
Full Name
Niall Horan