Demi Lovato and Wilmer Valderrama first met January 10, 2010 on the set of "Voto Latino Presents: Be Counted Census", they became good friends. After a PSA campaign shoot in March 2010, the two ran off and had some fun, he even let her drive his Lamborghini! However, Lovato was dating her longtime friend Joe Jonas at the time.

In May 2010, Jonas broke up with Lovato, stating he cared more about keeping their friendship rather than impairing it with a relationship. Demi took it difficult and leaned on to Wilmer after the split who gave her comfort. A few months later, Lovato dropped out of the 'Camp Rock 2' tour to seek medical treatment for emotional and physical issues. Wilmer was by her side and very supportive of her during her struggles. Sources confirmed she had been dating and meeting up with the former 'That '70s Show' star all over LA. Since finishing up the rehab program, Lovato has been spotted out and about with boyfriend Valderrama. The pair continue to keep their relationship private.

In the beginning of June 2016, they decided to end their relationship.