The upcoming fourth season of The White Lotus is shaping up to be its most star-studded yet, with HBO confirming an exciting new cast lineup. Three new cast members are joining thre show which will reportedly be filmed at the luxurious Château de La Messardière in Saint-Tropez, a five-star property offering breathtaking Mediterranean views. See more in our gallery below:Pic: AIRELLES Collection/InstagramMichalka was announced in December 2025 as one of the first cast members for the new season. Pic: InstagramJennifer Coolidge, winner of the Outstanding Supporting Actress in a Drama Series award for "The White Lotus," poses in the press room at the 75th Primetime Emmy Awards held at the Peacock Theater. Pic: Getty ImagesJason Isaacs, Sam Nivola, Patrick Schwarzenegger, Sarah Catherine Hook, Charlotte Le Bon, Nicholas Duvernay, Jon Gries, Tayme Thapthimthong, Aimee Lou Wood and Leslie Bibb attend HBO's "The White Lotus".