Brett M Malec / E! Online: The Traitors Season 4 Cast: Donna Kelce, Lisa Rinna, Colton Underwood & More Celeb Portraits Revealed - Peacock's The Traitors announced its star-studded season four cast including many Real Housewives, Olympians Tara Lapinski and Johnny Weir, Travis Kelce's mom Donna Kelce and more.