Rihanna Calls in Sick

Rihanna Houston concert is postponed due to singer's illness

Sick day: Rihanna Houston concert is postponed due to singer's illness

Officials at Live Nation announced Monday afternoon that the Rihanna concert at Toyota Center, scheduled for Monday night, has been postponed due to the singer's undisclosed illness.

This is the statement in full:

The Rihanna Diamonds World Tour previously scheduled for this evening in Houston has been postponed it was confirmed today by Live Nation.

Unfortunately, as a result of illness Rihanna is unable to perform this evening at Houston’s Toyota Center. 

Fans are instructed to retain their tickets to this event pending rescheduled show date information.

There is currently no change to the Dallas performance scheduled for tomorrow, April 16th at American Airlines Center.

For complete tour and ticket information, visit: www.Rihannanow.com  or www.livenation.com."

The singer had previously canceled concerts in Boston on March 10 and Baltimore on March 12, citing laryngitis and a fever, but vowed to reschedule the concerts.

But when that might happen isn't clear, since she has a full concert schedule planned through May 6 and then takes a break until May 24 when she embarks on the North Africa/Europe leg of her tour in Rabbat, Morocco