Pair said to have been texting each other
The pair are said to have been on a series of dates in the US after being introduced by actor Gregg Sulkin.
Pixie is feeling a little more guarded but there is a romance gently bubbling away,’ a source tells The Sun.
Since she got back to the UK they have been texting and calling.’
But Pixie, 19, who has written a song with Joe, insists they are just friends.
‘We’re only working together,’ she tells the News Of The World.
‘He’s a great guy but nothing’s happening at the moment. I’m still very much single.’
Jonas Brother star Joe wears a purity ring to symbolise his vow to not have sex before marriage.
He used to date singer Taylor Swift, 20, who was recently linked to Taylor Lautner, 18.
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