Pop star Rihanna was scheduled to perform at the Grammys last night but was forced to cancel at the last minute on doctors orders...
According to TMZ Rihanna was present at rehearsals and at the beginning of the awards show but because of a throat infection doctors ordered her not to perform or risk damaging her vocal cords.
Riri later apologized.
#NAVY so sorry I couldn't be there ..... Thanks Grammys and CBS for your support tonight.— Rihanna (@rihanna) February 16, 2016