Photo: Charley Gallay/Getty

Wilmer Valderramarushed to ex-girlfriendDemi Lovato‘s side in July after shesuffered an overdose, and now the actor is continuing to support the singer as she seeks treatment.
According to TMZ, Valderrama, 38, has flown to visit the star on the East coast several times over the last few weeks. The outlet reports the former couple have also been frequenting a local coffee shop together.
Earlier this week,Lovato’s mom Dianna De La Garzaassured fans her daughter, 26, is “doing really well” and continuing to work on her health.
RELATED VIDEO:Demi LovatoBreaks Silence After Overdose and Hospitalization: ‘I Will Keep Fighting’
A source close to Lovato also tells PEOPLE she is “focusing on her health and recovery.”
The former child star hasstruggled with addiction, mental illness and disordered eatingfor years. In 2010, Lovato entered treatment, where she sought help for bipolar disorder, bulimia, self-harm and addiction. She relapsed after she left the treatment center, then entered a sober living facility for a year.
Lovato revealed shecelebrated six years of sobrietyin March. But just three months later, she opened up about a recent relapse when she released her autobiographical new single “Sober” on June 21.
John Shearer/Invision/AP

In late August, one month after her overdose,a source told PEOPLEthat Lovato was “doing great,” while also adding: “This is a long road.”
“He saw her through so many ups and downs and was her rock through some of her darkest moments. To see her back in such a sad and vulnerable place is heartbreaking for him,” said a friend of the exes. “Demi always hoped they would end up back together in the future. He’s the love of her life and vice versa.”
source: people.com