Celebrity Parents Gunner Steals the Show! Spencer Pratt and Heidi Montag's Baby Boy Joins Them on VMAs Red Carpet Heidi Montag, Spencer Pratt and their son Gunner joined some of the couple's former Hills cast members for a reunion photo op Monday night at the MTV VMAs By Jen Juneau Jen Juneau Twitter Jen Juneau is a digital news writer for PEOPLE. A '90s teen and horror film connoisseur, she started at the brand in 2016, after a decade of working as a technical writer and then moonlighting as a journalist beginning in 2013. Originally from New Orleans, Jen grew up both in NOLA and Florida and eventually attended the University of Central Florida in Orlando (still her home base!), where she earned a bachelor's in English/technical communication, with a minor in magazine journalism. People Editorial Guidelines Published on August 20, 2018 09:30 PM Share Tweet Pin Email Photo: Kevin Mazur/WireImage Gunner Stone is already a red-carpet pro. Spencer Pratt and Heidi Montag‘s adorable 10-month-old son posed for photos alongside his famous parents at Monday’s 2018 MTV Video Music Awards in New York City. Seeming hilariously uninterested in one photo where Pratt, 35, is taking a selfie outside Radio City Music Hall, baby Gunner wore gray shorts and a blue-and-red mini blazer to match his dad. Montag, 31, looked stunning in a thigh-length silver dress, adding black-and-silver heels to complete her glamorous ensemble. Want all the latest pregnancy and birth announcements, plus celebrity mom blogs? Click here to get those and more in the PEOPLE Parents newsletter. Dia Dipasupil/Getty Hills Reunion! Spencer Pratt, Heidi Montag and Jason Wahler Together Again with Their Kids Fans were transported back to the mid-aughts at the awards show on Monday night, when the former stars of The Hills posed for a photo together. Original cast members Montag, Pratt, Audrina Patridge and Jason Wahler all smiled together on the red carpet. Stephanie Pratt, Justin Bobby and Frankie Delgado were also present. Noticeably missing? Whitney Port, Lauren Conrad and Kristin Cavallari. The photo op comes eight years after their hit MTV series aired its final episode. Last week, a source told PEOPLE the cast was reuniting on the carpet for a “big announcement.” RELATED VIDEO: Classic MTV VMAs Fashion When E! News asked the reality stars last month if they were thinking about expanding their family anytime soon, Pratt answered, “Oh yeah, every day. Next year, right?” “I’d love a girl or a boy,” said Montag. “I love having a son. It’s so much fun. So if we have another boy, we’ll probably have three [kids].” Check out PEOPLE’s full MTV VMAs coverage to get the latest news on one of music’s biggest nights. Added Pratt, “A psychic did tell us we’re gonna have twins, so watch out, Mary-Kate and Ashley.” The MTV VMAs are broadcast live from Radio City Music Hall in New York City on Monday, Aug. 20 at 9 p.m. ET/PT.