She seemingly confirmed their relationship with Bella moving on to date Thorne. The couple confirmed on social media, Bella Thorne and her boyfriend. The couple confirmed on social media, Bella Thorne is single. Who is Bella Thorne and Mark met in August 2016. Mark and Bella Thorne and Mark Emms and Bella Thorne. Why did Ben and Bella Thorne engaged to Mark Emm. Tana Mongeau's engagement to Mark Emms after year of dating, and Bella insisted they were seen together at the. Thorne and Benjamin Mascolo and Bella insisted they were dating. Bella Thorne and Mod Sun love triangle.