Rihanna postpones Houston concert due to illness

Los Angeles: After cancelling shows in Boston and Baltimore last month, R&B star Rihanna rescheduled her Diamonds World Tour show in Houston. The 25-year-old singer had to cancel her show due to a recurring illness, reported Us magazine. She was set to perform on Tuesday at the American Airlines Center in Dallas but a recurring illness forced her to postpone another stopover in her tour, meant to support her seventh album `Unapologetic`. The `Umbrella` hitmakers concert in Texas is the latest in a series of cancelled tour stops, following the deferent of her Boston and Baltimore shows in March. Although it was not specified as to what illness she has been stricken with, a source revealed it is a returning case of colds and laryngitis. "It sucks. She hates letting her fans down and it drives her crazy when she`s not on stage. She feels bad, but what can she do? She just laying it down, trying to get better," a source said. The concert`s promoter have advised ticket holders to keep their stubs as the show will be rescheduled. PTI