Rihanna on Tour | 2010
Rihanna Announces 2010 North American Tour Last Girl on Earth TICKETS GO ON SALE BEGINNING APRIL 9TH AT LIVENATION.COM; KE$HA AND NICKI MINAJ TO JOIN RIHANNA ON 25-DATE TREK SMASH SINGLE ‘RUDE BOY’ OWNS 3RD WEEK AT #1 ON THE HOT 100; RIHANNA SET TO APPEAR ON AMERICAN IDOL …