Rihanna has finally spoken on twitter since her last not so happy tweet to CBS. The singer took to twitter to announce that…
More details after the jump

Nqobi C

The “Pour It Up” singer announced on twitter today that she will be performing at HBO’s “The Concert For Valor” airing live from Washington, DC.

The concert which is in honour of Veterans and their families will air live on November 11 on HBO

Other artists slated to perform are Eminem, Jamie Foxx and Bruce Springsteen.

Check out the gallery for tweet!