The mass-market beauty company had $96.8 million in sales for the first half of 2016.
Rights groups applaud the decision as a victory for individual and religious freedom.
New York, London, Paris and Hong Kong lead the list, accounting for the largest number of new shop openings by major fashion brands.
If the singer wins her lawsuit, it would be a groundbreaking decision, because in the U.K., unlike the U.S., there is no right of personality.
For the celebrities attending the film festival in neighboring Cannes, the excursion to Monaco was an easy day trip.