The Instagram stars have finally admitted that they are dating. The model and actress made it Instagram official with her boyfriend on Sunday (June 18). Both Arielle and Matt took to social media recently to announce that they were in fact in a relationship. Dating rumors had been circulating the couple for a long time and fans could not be more happier with the news! Arielle posted a photo of them kissing on her Instagram and wrote the cutest caption under it!! She wrote, "UHH-KAY Cutie!!! You make me happy! ❤️"