Attention glamurettes! Enough waiting! On Thursday, Planmusic just confirmed Rihanna will do three shows here in Brazil. The performances will take place in Sao Paulo, Belo Horizonte and Brasilia, on September 17, 18 and 21, respectively. Tickets range from R$ 300 toR $ 600, and sales will begin at midnight on July 26 for Sao Paulo, and 29 for the other two cities.