One Direction can add another fan to their growing list: pop star Demi Lovato! The actress and singer revealed her crush on 1D member Niall Horan during a web chat with MSN Music UK.Demi, who is currently in Europe promoting her album Unbroken, was asked who her current celebrity crush is. The answer? Niall! "He's so adorable!" she shared.Niall, apparently has always had a thing for Demi, saying "I'd like to see her, alright." Read More >>