Pop singer Rihanna cancels Indonesia show

So sad! Rihanna's management has canceled her Friday concert in Jakarta.Rihanna has canceled a concert scheduled for Friday in Indonesia over security concerns.Dive Purnomo, a spokeswoman for the event organizer, says the pop singer had been scheduled to perform before a sold-out crowd of 6,000 in the capital, Jakarta.But she changed her mind while in Australia, one of several countries that