Demi Lovato Poses with Allie Marie Evans in Steamy Shoot by Actress' Boyfriend Tyler Shields

Demi LovatoisTyler Shields' latest muse! “About 10 years ago I did myfirst shoot with Demiand those photos went everywhere and were viral before that was such the thing that it is today,” Shields, 39, tells PEOPLE. “So when they asked me to shoot again, I, of course, said yes,” he says, “although this time was different. We had both grown a lot as artists and people, so I was very excited to see where the work would end up and the images that we would make.

Demi Lovato Posts Sweet Birthday Tribute to Boyfriend Jutes: 'You're a Literal Dream Come True'

Photo: demi lovato/instagram Demi Lovatois head over heels forher boyfriend Jutes. The singer celebrated her musician partner’s birthday on Tuesday with a heartfelt Instagram post. Alongside a series ofloved-up photosand mirror selfies, Lovato, 30, raved about their love for Jutes, whom they said deserves “the world” in a lengthy caption. Lovato continued, “I’ve waited my whole life to find you and I can’t wait to celebrate so many more birthdays together.

Demi Lovato Practices Jiu Jitsu After Frozen Yogurt Backlash: 'Best Way to Start the Day'

Photo: Demi Lovato/InstagramDemi Lovatois getting back intoone of her favorite sports — jiu jitsu.The 28-year-old singer hit the mat on Tuesday for a training session after time away.“Best way to start the day,” Lovato captioned a selfie of herself in the traditional jiu jitsu gi, or uniform.“Thanks for the best training sesh in wayyyy too long@1chrislight— we back tho!!” she added, tagging her trainer.Lovato added a second photo later of just her gi, with her blue belt and two stripes visible.

Demi Lovato Praises Bebe Rexha for Blasting Designers Who Body Shamed Her Over Grammys Dress

On Monday,Bebe Rexhaput the fashion industry on blastafter alleging that some design houses refused to collaborate with her on aGrammys dress because she’s “too big.” Since her passionate Instagram video post, the “I’m a Mess” singer hasreceived a ton of offers from designers ranging from August Getty to Michael Costello. And now she’s receiving support from her peers. “F—ing preach!!!” Demi commented on Rexha’s video. “Love this and you for speaking your mind and using your voice!

Demi Lovato Praises Christina Aguilera for 'Flawless' Opening Night of Vegas Residency

Photo: Demi Lovato/InstagramChristina Aguilerakicked off hernew Planet Hollywood residency,The Xperience, on Friday with a little support from her friendDemi Lovato.Documenting the entire show on her Instagram Stories, Lovato, 26, went on to praise the 38-year-old’s opening night show asbeing absolutely “perfect.”“The f— queen herself,” she captioned a couple of photos of the paircuddling up backstagefollowing the big show.“A PERFECT, perfect show.. Couldn’t believe it was opening night because it was so smooth, flawless and sounded incredible,” Lovato continued.