Demi Lovatoandnew boyfriend Jutesare going strong!

A source tells PEOPLE in this week’s issue that things are heating up for the “Skin of My Teeth” singer, 30, and her musician beau (real name Jordan Lutes), whose relationship PEOPLEconfirmed in early August.

“Demi feels happy and fulfilled right now,” the insider says. “Life is good. [Jutes'] encouragement and respect have helped her immensely.”

Lovato, who now uses bothshe/her and they/thempronouns, recently celebrated the release of hereighth studio albumHoly Fvck, which also marked her first collaboration with Jutes.

For more onDemi Lovato, pick up the latest issue of PEOPLE, on newsstands Friday, or subscribehere.

Jutes and Demi Lovato.Rick Davis/SplashNews.com

Demi Lovato and Jutes stop by Lavo in NYC

The Canadian indie rocker co-wrote several tracks on the album, including “Substance,” “Happy Ending” and “City of Angels.” The source says that the pair have “a lot in common,” including the fact that they are both on journeys of sobriety; Jutes marked100 days soberin July, while Lovato has openlydiscussed her sobrietyfollowing a 2018 drug overdose.

“They joke, laugh, talk about their mutual personal problems, and what they overcame as young people in the music business,” the source says. “He is in awe of her talent and very supportive.”

Jutes and Demi Lovato.Jutes Instagram

Jutes; Demi Lovato

Jutes' support of his rocker girlfriend has been evident on social media, where he often praises her vocal prowess and performances.

Then, on her 30th birthday on Aug. 20, he wrote a lengthy post celebrating the occasion, which proudly declared himself “the luckiest schmuck in the world.”

Lovato, in return, commented that he was “the best boyfriend in the world.”

“i’m just so grateful I get to call you mine because i’ve never laughed like this in my life, I’ve never smiled so much and my heart is constantly so full of love w you,” the star wrote.

source: people.com