Paris Hilton shows off some unusual moves to promote a new Brazilian beer

She may have toned down her party girl image in recent months but Paris Hilton still knows how to have it large.The heiress became the centre of attention as she let her hair down while on holiday in Rio de Janeiro this weekend.Paris, who turns 29 on Wednesday, showed off her dance moves as she promoted a new Brazilian beer called Devassa, which is a slang word for sexy in Portuguese. Sexy