The brunette beauty has previously said she’s “not shy about dating older men,” so we guess the 15 years between them won’t be a problem for the vocal powerhouses.
Taylor and John were linked from August 2009 to March 2010, but seeing as Demi isn’t the biggest fan of the blonde, we don’t think she’s too worried about hurting her ex-BFF’s feelings.
A pre-fame Lovato dated a boy named Jonathan Fryar in 2007.READ MORE: * Lorde leaves Lady Gaga's party with Nick Jonas * Demi Lovato supports Kesha, takes aim at Taylor Swift?* Demi Lovato says her choice to go nude and make-up free for magazine was liberating "But I was genuinely concerned that I might lose my friend."Nick, who is heading out on a joint North American tour with Demi this summer, also gushes about his ex-girlfriend Miley Cyrus, who he dated years ago when both were breakout stars on the Disney Channel. "I still think it's one of the best pop songs of the last 10 years.She held the light for me and put in her car repair advice.” But Linley was all praise about Lovato which leads us to believe their breakup was amicable.Demi was in a brief relationship with The Cabs singer, Alex De Leon.Demi Lovato may sing about giving her heart a break, but she definitely doesn’t take too much time off when it comes to her relationships IRL.