With her fourth studio CD, Rated R, already Platinum and rising, pop star Rihanna is ready to hit the road this Summer! The hit singer is kicking off her “Last Girl On Earth” Tour, with opening act, Ke$ha, and she’s looking for you!
SIRIUS XM has your hook-up to one of the hottest tours of 2010. They have tickets to EVERY stop on Rihanna’s US tour, so dozens of lucky entrants will be able to catch Rihanna and her opening act Ke$ha at nearby venue. As a bonus, all entries qualify for tickets to Rihanna’s sexy Miami concert, with an exclusive Meet & Greet with the singer before the show!

ENTER online only from 5pm EST 5/17/10 to 5pm EST 6/28/10. See Official Rules on Sirius XM's website.

Rihanna and Ke$ha can be heard on Sirius XM's pop channels, and both regularly have songs on Sirius XM's weekend countdown with Spyder Harrison.