Nothing has been confirmed yet but just look at how often they post about each other!
A post shared by Niall Horan (@niallhoran) on
While most people just assume that they're good friend we can't help but notice how often they get cosy together at concerts.
And Hailee's latest Instagram post has fueled the rumors even more.
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Either they're dating or they're really good friends. Either way we want a collab!