Beyonce cancels concert as pregnancy rumours continue

Beyonce is cancelled her Belgiumconcert because of dehydration and exhaustion.

The singer's publicist says she's been advised by her doctors to rest.

She was scheduled to perform in Antwerp - and the show will be rescheduled.

Beyonce's world tour started last month.

Rumours have recently appeared on the internet suggesting she's pregnant with her second child.

Beyonce on MUZU.TV.