New Faithfuls. New Traitors. They're here.The time has come to meet the reality TV icons and pop culture celebrities joining the cast of The Traitors season 4 for another round of banishing, murdering, backstabbing, and forging alliances on their way to the grand finale.Emmy Award-winning host Alan Cumming is back for season 4, which certainly has the most exciting cast in the history of the U.S. series.Keep scrolling to learn more about the cast of celebrities competing on The Traitors season 4 and make sure to watch this new season when it premieres on Peacock.Colton Underwood ('The Bachelor')See on InstagramAfter appearing on shows like The Bachelorette and Bachelor in Paradise, Colton Underwood went on to lead his own season of The Bachelor. Since then, Underwood has come out as a gay man, starred in the Netflix docuseries Coming Out Colton, and even won the reality competition series Beyond the Edge.Instagram: @coltonunderwoodJohnny Weir (Olympic figure skater)See on InstagramOlympic figure skater, actor, TV personality, and sports commentator Johnny Weir is coming to The Traitors. But will Weir give us the full Tonya Harding fantasy? One can hope!Instagram: @johnnygweirKristen Kish ('Top Chef')See on InstagramKristen Kish went from being the first-ever out lesbian winner of Top Chef winner to becoming the host of the entire series following Padma Lakshmi's exit. A bona fide reality TV icon.Instagram: @kristenlkishMont X Change ('RuPaul's Drag Race')See on InstagramRuPaul's Drag Race: All Stars 4 winner, singer, TV personality, and talk show star Mont X Change has the charisma, uniqueness, nerve, and talent to go all the way. Mont is also the drag sister of Bob the Drag Queen (who competed in season 3 of The Traitors). Soak it up, babes!Instagram: @monetxchangeYamil 'Yam Yam' Arocho ('Survivor')Survivor 44 winner Yamil Arocho, best known as Yam Yam, has a top-tier social game and was in an alliance with Carolyn Wiger (who competed in the third season of The Traitors). Is he coming to avenge with Survivor costar? Stay tuned.Instagram: @yamilprCandiace Dillard BassettSee on InstagramSinger, former Miss United States, and The Real Housewives of Potomac star Candiace Dillard Bassett will be serving vocals and drama.Instagram: @therealcandiaceCaroline Stanbury ('The Real Housewives of Dubai')See on InstagramA breakout star from Ladies of London, Caroline Stanbury is now best known for starring in The Real Housewives of Dubai. Expect fabulous looks and fierce clapbacks from this diva.Instagram: @carolinestanburyDonna Kelce (Travis Kelce's mother; Taylor Swift's mother-in-law)See on InstagramDonna Kelce yes, Travis Kelce's mother and Taylor Swift's "mother-in-law" is coming to The Traitors. We can't wait to see how this turns out.Instagram: @donnakelceDorinda Medley ('The Real Housewives of New York City')See on InstagramThe Real Housewives of New York City star who competed in the third season of The Traitors is a reality TV star known for her memes and chaotic one-liners.Instagram: @dorindamedleyEric Nam (singer-songwriter)See on InstagramKorean-American singer Eric Nam is known for combining several different music genres into his own discography. With more than 4.4 million followers on Instagram, this pop star could make waves in the Traitors castle.Instagram: @ericnamIan Terry ('Big Brother')See on InstagramIan Terry, the winner of Big Brother 14 and (unfortunately) early-out houseguest on Big Brother 22: All-Stars, is known for playing a fantastic game while seeming like he's an underdog.Instagram: @ianpterry14Rob Cesternino ('Survivor,' 'Rob Has a Podcast')See on InstagramAfter competing on Survivor twice, Rob Cesternino launched the Rob Has a Podcast empire he is now best known for. The mics will be on, but will the knives come out? Maybe so!Instagram: @robcesterninoLisa Rinna ('The Real Housewives of Beverly Hills')See on InstagramReality TV superstar Lisa Rinna has, in many ways, transcended her time as a cast member of Real Housewives of Beverly Hills.Instagram: @lisarinnaMark Ballas ('Dancing with the Stars')See on InstagramDancing With the Stars pro is bringing ballroom to the Traitors castle. Fans are curious to see it!Instagram: @markballasMaura Higgins ('Love Island UK,' 'Aftersun: Love Island USA')See on InstagramAlert: A new bombshell has entered the villa. Love Island UK star Maura Higgins is gorgeous, charismatic, and competitive a perfect combo for Traitors.Instagram: @maurahigginsMichael Rapaport ('Atypical,' 'Deep Blue Sea' actor)See on InstagramMichael Rapaport is a veteran actor who's been in projects like Deep Blue Sea and Atypical.Instagram: @michaelrapaportNatalie Anderson ('Survivor')See on InstagramNatalie Anderson proved that she's a bona fide competition beast while appearing on Survivor. She'll be a great asset for the challenges on Traitors, that's for sure.Instagram: @natalieeandPorsha Williams ('The Real Housewives of Atlanta')See on InstagramPorsha Williams will definitely bring her unfiltered (well) self to The Traitors. The fans love Real Housewives alumni in the series, and this RHOA icon is definitely a great choice.Instagram: @porsha4realRob Rausch ('Love Island USA')See on InstagramThe snake enthusiast and Love Island USA superstar is known for creating chaos, which is precisely what the viewers want in this fourth season of Traitors.Instagram: @rob.rauschRon Funches (comedian)See on InstagramRon Funches is a comedian and actor who'll certainly bring his authentic self to The Traitors.Instagram: @ronfunchStephen Colletti ('One Tree Hill')See on InstagramStephen Colletti was the ultimate heartthrob on TV shows like One Tree Hill and Laguna Beach: The Real Orange County.Instagram: @stephencollettiTara Lipinski (Olympic figure skater)See on InstagramTara Lipinski is an Olympic gold medalist and sports commentator. Over the years, she's also established herself as a fashion icon.Instagram: @taralipinskiTiffany Mitchell ('Big Brother')See on InstagramTiffany Mitchell was a standout star on Big Brother 23 who participated in the creation of the Cookout alliance.Instagram: @absolutelygorgeous100