Sienna Miller visits these hotels:

Celebrity, Actor, Model and World Traveler. Sienna Miller is no stranger to luxury hotels. Sienna Miller has traveled all over the world and has treated these hotels like a home away from home. If you want to live like a celebrity and are traveling to these countries, then be sure to visit Sienna Miller's favorite hotels!

Europe
Hotel du Cap Antibes, France	The Dorchester London, United Kingdom
North America
Gramercy Park Hotel New York, United States	Tribeca Grand Hotel New York, United States
The Hudson Hotel New York, United States	Beverly Wilshire Hotel Beverly Hills, United States