Niall Horan
Gerard Zappa
Six Degrees of Separation
Niall Horan and Gerard Zappa are separted by 9 romantic connections
1
Niall Horan and Ellie Goulding separated in Sep 2013 after dating for 1 month...
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2
Ellie Goulding and Calvin Harris separated in Apr 2013 after dating for 1 month...
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3
Taylor Swift and Calvin Harris separated in May 2016 after dating for 1 year...
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5
Marisa Morris and Matthew Gray Gubler separated in 2010 after dating for 2 years...
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7
Barbara Bongiovi and Richie Sambora were rumored to be in a relationship...
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