They first met on the set of Camp Rock, and she later toured with the Jonas Brothers for a year. We don’t know, but it was the perfect Disney romance until it ended.After the Jonas Brothers disbanded and Lovato checked into rehab for her drug and eating disorder issues, Joe opened up that it was her addiction issues that led to their breakup. Her relationships have been a complex web of BFFs, frenemies, boyfriends, and arch-rivals as well as a source of gossip for a while.
In 2010, she announced her relationship with That 70s Show star, Wilmer Valderrama.He also helped her on her road to recovery as she tweeted her thanks to all those who supported her while celebrating her third year of sobriety. VIDEO: How Former Disney Star Nick Jonas Got His Insane 'Hulk-Like' Body The fan pressed the issue, causing Lovato to further explain the situation -- though she still didn't share any specific details about what happened."It's life, and people change," she shared. I wish her the best."To listen to Demi's response, check out the video above.And, you know, she doesn't care what people think, nor should she."VIDEO: Did Selena Gomez Whisper Something to Justin Bieber During Her AMA Performance?!“I felt like I needed to take care of her, but at the same time I was living a lie, because I wasn’t happy but felt like I had to stay in it for her, because she needed help,” Jonas said citing Lovato and Miley Cyrus for his own struggles with drugs and alcohol.
Though they split under not-so-good circumstances, they continue to remain the best of friends.
Their relationship was confirmed when the singers were spotted on a few dates including watching the Transformers movie together.
But their age difference and hectic schedules got in the way of their fledgling romance, and they broke up.
This is where the “complicated” dating history officially starts.
Though they claimed to be like siblings, Lovato dated the middle Jonas Brother in 2010.
Lovato has even toured with Nick and Joe who are now solo acts.