Please answer a question about the following article about Saint Barth%C3%A9lemy:

International investment and the wealth generated by wealthy tourists explain the high standard of living on the island. St. Barthelemy is considered a playground of the rich and famous,[citation needed] especially as a winter haven, and is known for its beaches, gourmet dining and high-end designers. Most of the food is imported by airplane or boat from the US or France. Tourism attracts about 200,000 visitors every year. As a result, there is a boom in house building activity catering to the tourists and also to the permanent residents of the island, with prices as high as 61,200,000 for a beachfront villa.

St. Barts is considered a playground for whom?
the rich and famous