Insiders told TMZ that the couple has been dating for a few months!
Sources say the man in THAT Ariana's kissing video was actually Dalton.
Another photo shared by Ariana on Instagram shows the back of Dalton playing video games in Ariana's home.
Interestingly, the hot real estate agent is good friends with Miley Cyrus!
The news comes after Ariana was allegedly dating Social House's Mikey Foster after the pair collaborated on the song 'Boyfriend' together.
Since, they were pretty inseparable, going on Disneyland dates, and Ariana's own brother Frankie admitting to a relationship between the two.
Frankie spoke to some reporters at The Game Changers premiere in Los Angeles, saying: "I love Mikey, I think he's a really sweet guy. So talented, so kind and so caring, he's a great guy.
"We had a double date night the other night, it was a lot of fun. [It was a] game night with board games. I'm excited to go spend quality time with all of them."