Rihanna cancels yet another show on her Diamonds tour due to illness

RIHANNA has called off another concert on her Diamonds world tour due to illness.

The singer was scheduled to perform in Houston on Monday but will not now be appearing.Her promoter Live Nation confirmed only that the cancellation was "as a result of illness" but did not say what was wrong with the star.The postponement is not the first time the Grammy-award winner has called off shows on her current tour.She was forced to miss concerts in Baltimore and Boston last month because of sickness.

Rihanna was struck down with laryngitis on those occasions and there are reports the illness has again returned.The singer tweeted previously to apologise for letting down fans saying “this is the hardest thing for me to deal with!”Rihanna is due to bring her Diamonds Tour to the UK in June and July, and will kickstart the series of concerts in Cardiff.