Demi admitted that she “friggin’ fell in love with [Joe], in real life,” although the two had broken up after a month or two of dating.“It became really good you know between she and I for a while and growing closer than we’ve ever been," Nick said, about his experiences on tour with Demi, before the punching incident.
premiered on You Tube on Tuesday and the 25-year-old singer didn't hold back.
PHOTOS: Check out the latest pics of Demi Lovato Also in attendance was Rita Ora, who wore a black and white geometric outfit for her performance.
Earlier in the week, Demi teased that new music could be on the way soon.
Although the pair have remained close and have never been romantically involved (despite Demi admitting to writing two love songs about Nick,) the youngest Jonas brother revealed that it was Demi's relationship with Joe that became a point of tension between them while on tour.
“While we were on tour Demi and Joe’s relationship had become really complicated so I was playing the bridge,” Nick said, about Demi's relationship with Joe.
"I remember thinking in my head I felt a bit of pride about it, like selfishly maybe I was helping her back to being the Demi we know and love.