Disturbia singer Rihanna knows how to relax while vacationing in Hawaii on January 15, 2012. Rihanna rolled herself a blunt and smoked it while lounging on a chair in the bright Hawaiian sun! She even tweeted about it, saying 'Kush rolled, glass full.. I prefer the better things!' She should hang out with Brenda and Trace LOL! Photos: FameFlynet.















