Age. 6,334 Followers, 91 Following, 6 Posts - See Instagram photos and videos from Mark Bontempo (@marks__music) The moment weâve all been waiting for is finally here! Jojo Siwa, 17, is defending ex-boyfriend Mark Bontempo, 18, from angry fans online after the two called it quits, following nearly three months of dating. She made it clear on Instagram on November 15 she did not support the bullying he was getting across the internet. YouTube sensation and former Dance Moms star JoJo Siwa is officially speaking out against haters of Mark Bontempo, her now-ex-boyfriend who is being harassed by fans. If you're reaction to this news is "whomst is Mark Bontempo?" Bad news, Siwanatorz: After more than six months of dating, JoJo Siwa and Mark Bontempo broke up, and I'm pretty broken up about it. 16.8k Likes, 94 Comments - Mark Bontempo (@markbontempo) on Instagram: â25% Italian, 25% polish, 50% best uncle and 100% American ðºð¸â âThis girl,â Bontempo captioned a shot of him and the Nickelodeon star posing together at The Sugar Factory in Los Angeles, CA, on Tuesday, September 15. 5,756 Likes, 68 Comments - Mark Bontempo (@markbontempo) on Instagram: âHereâs the other side of my face ðâ Ever since JoJo went public with her relationship, many people are wondering, who is Mark Bontempo? the answer is he's a musician who's been dating JoJo Siwa since August, duh. He is the son of Paul A Bontempo (Father) who is a Businessman and Renee Bontempo (Mother) is the owner of âSTOX collectiveâ its a Fashion Store. Heâs an aspiring musician who plays guitar, sings, and he posts covers to his Instagram page. Three months after going public with boyfriend Mark Bontempo, Jojo Siwa revealed they're better off as friends while shutting down one Instagram user who called the teen "toxic." Jojo Siwa and her BF are making their relationship even more public thanks to a new Instagram post.. Mark Bontempo posted a pic of him and Jojo hanging out at a â¦ Three months after going public with boyfriend Mark Bontempo, Jojo Siwa revealed they're better off as friends while shutting down one Instagram user who called the teen "toxic." After â¦ Mark was born in 2001 and he is 19 years old as of 2020. Yep, JoJo Siwa and her boyfriend, Mark Bontempo, have finally made their love Instagram official, and we are seriously living for it. On Instagram, Mark has 19k followers. mark bontempo age. Siwa defended Bontempo from the criticism he has been garnering online since the two split up. Mark Bontempo 10 Personal Facts, Biography, Wiki.