Celebrity Check-ins: 1 Credit: Marion Cotillard/Instagram Villa La Coste Marion Cotillard called Villa La Coste a “#favoriteplace” when she was here in November 2017. Celebrity Check-ins: 1 Credit: Marion Cotillard/Instagram Château La Coste Marion Cotillard made her way around the grounds of the Château La Coste art center in November 2017.