One Direction: Joe Jonas attacks Niall Horan

.The teen singer Joe Jonas turned to attack Niall Horan, member of One Direction, because of course win back the love interest of Demi Lovato
"Joe is upset because he believes that only seeks Niall promoted with Demi. He is still talking to her," revealed a source who requested anonymity.

Later, in a rare act under investigation in Twitter, Joe was adamant and sent another message: "Demi is a love of person ... I do not speak of others," tweeted.
In 2010, Joe Jonas kept a torrid romance with Demi Lovato. While Niall Horan was not the flirting, but that's all we know.