Jason and Travis Kelce's podcast 'New Heights,' subtly shared 'Traitors' news on social media one day before the announcement Donna Kelce is officially joining the upcoming cast of The Traitors season 4 The casting news comes three months after Dylan Efron,

"The Traitors" has announced its star-studded cast of season four contestants, and the list of 23 famous faces and pop culture icons might be the most diverse to date.