One Direction star Niall Horan is not a natural blond
and Demi Lovato
, 19, have been secretly Skyping and sharing flirty Tweets - and now it seems Niall
, 18, is getting in with the family after he hung out with Demi
and her sister Dallas Lovato.
While Niall and Demi insist they're 'just good friends', he spent his day off with the US X Factor judge and her little sis.
But Niall's playing it coy, saying: 'Demi's a cool girl - she's really nice. I don't know what's going to happen.'
Read more One Direction gossip in Now magazine dated 2 July 2012 - out now!
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