Paul McCartneyPaul McCartney has told friends he’s going through “the most terrible time” in his divorce from Heather Mills.

Paul attended a party thrown by son-in-law Alasdhair Willis over the weekend and fellow partygoers revealed he became emotional when asked about how the divorce was proceeding.

One witness told the Daily Mirror: “As soon as the subject of Heather came up, his demeanour totally changed.”

“He started shaking and there were tears welling up in his eyes.”

Another guest claims he said: “Having to come to terms with this, it’s been so horrible, so horrible. I don’t know how to deal with it at all. I just cannot talk about it.”

“It’s been the most terrible time.”