"My best friend and my favorite human," the pop star wrote.

By Mitchell Peters

Demi Lovato and Jordan “Jutes” Lutes are celebrating one year of marriage.

On Monday (May 25), the 33-year-old pop star marked the first anniversary of her marriage to the 35-year-old Canadian musician with a heartfelt tribute on social media.

“1 year married to the one i love the most, my best friend and my favorite human @jutesmusic 365 days ago i stood across from u reciting my vows, thinking it wasn’t possible to love u anymore than i already do, but here we r a year later, and somehow i love u even more than that. this has been the best year of my life,” Lovato captioned a series of romantic throwback photos on Instagram.