RIHANNA CANCELS CONCERT DUE TO THROAT INFECTION THAT CAUSES LOSS OF VOICE!

After contracting Laryngitis an infection which might cause loss of voice, Rihanna has cancelled her Bolton concert!

Rihanna tweeted:
#BOSTON this is the hardest thing for me to deal with! I feel like we've been waiting on this day forever, and I'm hurt that I let you down