Rihanna`s party leaves hotel guests upset

London: R&B star Rihanna`s wild party habits have reportedly upset her neighbours in the hotel where she was staying.

The 25-year-old `Umbrella` hitmaker was staying at the 45 Park Lane hotel, here, when some guests complained to the authorities of loud music coming from her room.

When things got out of control, six guests checked out of the hotel, reported Daily Star.

"Rihanna or someone in her team set the smoke alarm off three times in her room so far," a source said.

"Other guests have complained about her playing loud music and partying," the source added.

Recently, food items were thrown at the Rihanna at a concer after she arrived late.