Summary Rihanna has canceled another date on her latest tour because of illness.
NEW YORK (AP) - Rihanna has canceled another date on her latest tour because she is ill.
Live Nation says the Grammy-winning singer is unable to perform at Monday s concert in Houston "as a result of illness."
The concert promoter says fans should retain their tickets to use at a rescheduled show.
Rihanna canceled shows in Baltimore and Boston on her "Diamonds World Tour" last month because she was sick.
The next date on the singer s tour is Tuesday in Dallas. She s supporting her seventh album, "Unapologetic," which features the hits "Diamonds" and "Stay."
Rapper A$AP Rocky is the opening act on Rihanna s tour.
