Lisa Lake/Getty Jason Kelce recently opened up toEntertainment Tonightabout his reaction to his mom, Donna Kelce, joining the cast ofThe Traitorsfor season 4 The former NFL player gushed that Donna is "so sweet" and admitted he worries about her joining the intense competition show The Peacock hit follows celebrities as they play a murder mystery game for a chance to win $250,000 Jason Kelceis Donna Kelce's biggest fan! Last month, it was revealed that the Kelce family matriarch will be joining theseason 4 castof the popular competition show,The Traitors.Speaking withEntertainment Tonightat the American Century celebrity golf tournament over the weekend, Jason, 37, shared how he feels about his mom's new gig. "She's so sweet and so kind," he said of the 72-year-old. "I feel like in that show, you have to be manipulative and cunning, and you've gotta be cutthroat. So I don't know, we'll see. I'm anxious to see how she did." Taylor Hill/FilmMagic The Kelce brothershad just shared a cliponXof them debating if either of them would ever go on the Peacock series on theirNew Heightspodcast. In the caption of the post, they joked that they were resurfacing an old conversation aboutThe Traitors"for no reason whatsoever," with a smirk emoji, seemingly hinting at the announcement. On the June 19 episode of herNot Gonna Liepodcast, Jason's wife,Kylie Kelce, confirmed that she would be tuning into watch Donna. "I guess I'm gonna have to watch the next season ofTraitors!" she gushed. "That's right, Donna Kelce, my mother-in-law, is on this coming season ofTraitors. Have I watchedTraitors? Not a whole season. Am I excited to watch Donna? 1000% Imma cheer her on until the end of time." "I'm not gonna lie, though, her innocence and honesty is working against her … or for her," Kylie noted, agreeing with her husband's concern. "Oh, if she's a faithful, maybe it works for her. Oh! We're all on the edge of our seat. I'm excited. Come on, Donna, win it!" Donna's ex-husband, Ed Kelce, also joked, "[I] Haven't got a f------ clue" how she will do on the show during a previous conversation with Jason and Travis. Executive produced and hosted by actorAlan Cummings,The Traitorsfollows a group of celebrities split into "Faithfuls" and "Traitors" as they go head-to-head in a game of lies, deception and murder for a cash prize of up to $250,000. Many of the all-star contenders have a reality competition show past, including Natalie Anderson fromAmazing Race,Rob Cesterninoand Yamil "Yam Yam" Arocho fromSurvivor,Mark BallasfromDancing with the Stars,Monét X ChangefromRuPaul's Drag RaceandKristen KishfromTop Chef. Others have less experience in that world, with a handful ofReal Housewivesstars entering the game:Candiace Dillard Bassett(Potomac),Lisa Rinna(Beverly Hills),Caroline Stanbury(Dubai) andPorsha Williams(Atlanta). Plus,The Real Housewives of New York City'sDorinda Medley, who competed in season 3 ofThe Traitorsand was first to be eliminated,is set to make a return. Additional cast members include comedian Ron Funches,Laguna BeachandOne Tree HillalumStephen Colletti, Olympic figure skatersTara LipinskiandJohnny Weir, singerEric Nam, actorMichael Rapaport,Big Brotheralums Ian Terry andTiffany Mitchell,Love IslandandLove Island USA'sMaura HigginsandRob Rausch, and the season 23BachelorColton Underwood. Never miss a story — sign up forPEOPLE's free daily newsletterto stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories. The first three seasons ofThe Traitorsare available to stream on Peacock. Read the original article onPeople