Rihanna (Getty Images)Rihanna is giving her pipes a rest.
The singer – who kicked off her 27-city "Diamonds World Tour" in Buffalo, New York, on Friday – had to cancel Sunday's show in Boston because she has laryngitis.
"#BOSTON this is the hardest thing for me to deal with," the 25-year-old tweeted on Sunday. "I feel like we've been waiting on this day forever, and I'm hurt that I let you down."Read More »from Rihanna Cancels Tour Date Due to Laryngitis