Pink's entire family have been struck down by illness, forcing her to cancel her latest tour date.<br /><br />The singer apologised to fans as she announced she was postponing her concert in Montreal because she and her children Willow and Jameson are all battling a virus, while her husband Carey Hart is off work with the flu.<br /><br />Pink took to Twitter to break the news to her fans and said she was gutted to announce the cancellation. <br /><br />Pink has been feeling under the weather for a while now, revealing in February that she was suffering from the flu the day before she was due to sing the National Anthem at the Super Bowl. <br />
