Celebrity Check-ins: 1 Courtesy: Instagram User jessicachastain Shelter Island House Shelter Island House was Jessica Chastain’s “home for the weekend” over the Memorial Day holiday in May 2016. Celebrity Check-ins: 1 Courtesy: Instagram User jessicachastain Sunset Beach Hotel Jamie Lynn Sigler was at Sunset Beach Hotel in July 2015 and said it was “beautiful, wonderful and full of rosé!”