She presents the extra day of the festival,September 29, alongside names like StevieWonder, Joss Stone, Jamiroquai and JanelleMonae. According to a spokesperson for thefestival, Kesha complete scaling of the fourthnational edition of the Rock in Rio, which will have seven days of shows.
Tickets will be sold from July 23. No moretickets available for the remaining dates of the festival, which takes place on 23, 24, 25, 29 and30 September and 1 and 2 October 2011, at Olympic Park Rock City, Barra da Tijuca.