Aww! Demi Lovato just posted the sweetest birthday message EVER to her reported new fiance Wilmer Vaderrama! This is the first time that Demi has publicly acknowledged her relationship with Wilmer and her words couldn’t have been more romantic!

Wilmer Valderrama has been there for Demi Lovato through thick and thin and on his birthday on Jan. 30, she took the time to thank him for “helping her get through her darkest moments.” Demi took to her Instagram account to post three adorable photos of the happy couple together, alongside a very special birthday message for Wilmer.

Wilmer Valderrama & Demi Lovato Relationship — She Calls Him ‘Incredible’

Wilmer, 34, and Demi, 21, look happier than we’ve ever seen them in Demi’s new Instagram pics. Perhaps it’s because they might be headed for the altar soon! Demi’s message also leads us to believe that she has found the man of her dreams in Wilmer. She writes:

“To the funniest, most inspiring, incredible man I know..@WilmerValderrama – thank you for helping me get through my darkest moments.. You truly are a light to this world and to my life.. Happy Birthday!!! “

Demi and Wilmer are so lucky to have found each other — and it sounds like they both know it! We hope they’ll say their “I dos” soon!

Demi Lovato Engaged To Wilmer Valderrama? Spotted Wearing Ring

On Jan. 29, the day the X Factor judge visited her beau on set of his new TV show, From Dusk Till Dawn, she posted a pic and said that she has never been happier!

In the photo, Demi is showing off her hot pink hair AND a gold ring on her ring finger!

HollywoodLife.com EXCLUSIVELY learned from a saleswoman at Tiffany & Co. that Wilmer bought a ring for Demi right before Thanksgiving.

“He chose a really classic, beautiful ring,” the employee told us. “Demi is going to be a happy girl when she gets it. He didn’t say what it was for but he was really excited and happy — he seemed like any other guy getting ready to pop the question.”

So HollywoodLifers, do YOU think Demi’s birthday message to Wilmer was sweet? Do you think they should tie the knot? Let us know!

— Tierney McAfee

More Demi & Wilmer News:

1. Wilmer Valderrama Planning To Purpose To Demi Lovato — Report
2. Demi Lovato & Wilmer Valderrama Have ‘Talked About Marriage’
3. Wilmer Valderrama Bought Demi Lovato ‘Classic’ Ring — Proposing?