Singer Max George has said he is to have urgent surgery on his heart after being diagnosed with a block.

The Wanted star first revealed he was having problems last week, but has now updated fans to say he has been diagnosed with a “2:1 block” and needs an operation “way quicker than the doctors first thought”.

Heart block is a condition where the heart beats more slowly or with an abnormal rhythm, according to the NHS, and is caused by a problem with the electrical pulses…