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John Mayer hospitalised for emergency surgery

John Mayer has been hospitalised. 

The singer was admitted to the hospital yesterday morning for an emergency appendectomy, according to the singer's current tour company, Dead & Company's Twitter account. 

As a result of this unexpected hospital visit, the a concert had to be postponed. "All tickets for the December 5 show will be honored for the rescheduled date," another tweet from the account explained. "Information on the rescheduled date will be announced as soon as possible. Should ticketholders choose to seek a refund, they will be available at point of purchase."

We hope you're okay John!!

The 40-year-old was active on social media Monday evening, but has not addressed fans since news broke of his hospitalisation.