Jack Osbourne is a married man.
The 37-year-old took to Instagram on Thursday to share that he and girlfriend Aree Gearhart had recently tied the knot.
MORE: Watch sweet video of Ozzy Osbourne slow dancing with Sharon Osbourne on her birthday"Something really cool happened," he wrote, captioning a photo of him and his new wife on their wedding day. "I married the most amazing woman I've ever met. All in."
Gearhart shared the same photo to her Instagram, writing, "snuck away and married my best friend last week. i am honored to be your wife. all in forever."
The matriarch of the Osbourne family, Sharon Osbourne, shared her excitement as well, writing in an Instagram post that she is "bursting with joy" for the couple. "Enjoy the beautiful ride ahead and welcome to the family," she added.
Osbourne's sister Kelly commented on Gearhart's post, "Well well well MRS OSBOURNE!!!!!! I'm so happy that it's official… we are sisters!!!!!!!"
This is Osbourne's second marriage. He was previously wed to Lisa Stelly, with whom he shares three daughters, from 2012 until 2019.
Osbourne and Gearhart welcomed their first child together, daughter Maple, in July 2022.