Rihanna was supposed to have a concert in Boston yesterday night, but unfortunately she's been forced by doctors to cancel it. "Unfortunately, following her sold out concert on Friday, Rihanna has contracted laryngitis and per doctor's instruction is unable to perform this evening.", Live Nation said in a statement this morning writes TMZ.

Rihanna herself is devastated having to cancel the show: "#BOSTON this is t he 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", she tweeted last night. The show will be rescheduled, and Rihanna is ordered to rest until she's doing better.