As it’s reported by the organizator the appearance is being cancelled due to personal reasons.
Rihanna would perform on July 5 in the “Rock in Rio” but unfortunately the event was canceled due to personal issues. The issue of RiRi have canceled the event may be due to the loss of his grandmother (do not know just rumors)
Tickets can be exchanged or returned.
Navy Now 
I was just browsing for related blog posts for my project research and I happened to discover yours. Thanks for the useful information!
Hi there are using WordPress for your blog platform? I’m new to the blog world but I’m trying to get started and set up my own. Do you need any html coding knowledge to make your own blog? Any help would be greatly appreciated!
I simply desired to thank you so much once again. I do not know the things I could possibly have created without those smart ideas discussed by you concerning such concern. It was before an absolute scary dilemma in my view, nevertheless being able to view a skilled fashion you treated the issue forced me to cry over fulfillment. I am just thankful for the information and thus hope that you comprehend what an amazing job you’re getting into instructing people today all through your site. Most probably you haven’t encountered all of us.
According to the National Highway Traffic Safety Administration (NHTSA), “A motor vehicle crash is considered to be alcohol-related if at least one driver or non-occupant (such as a pedestrian or bicyclist) involved in the crash is determined to have had a blood alcohol concentration (BAC) of .01 gram per deciliter (g/dL) or higher.
Hello there, I found your blog by means of Google
even as looking for a related matter, your site got here up, it
seems to be good. I’ve bookmarked it in my google bookmarks.
Hello there, just turned into alert to your blog through Google, and located that it is truly informative. I am gonna be careful for brussels. I’ll appreciate if you proceed this in future.
Numerous other people shall be benefited out of your writing.
Cheers!