The musician has gone through a difficult time since the couple announced their separation in May.

The pair now look set for a bitter battle in the courts despite Paul reportedly offering Heather

£30 million for a quickie divorce.

Earlier this week Heather found herself locked out of the estranged couple's London home when she tried to drop off their two-year-old daughter Beatrice for a pre-arranged visit, because Sir Paul had reportedly changed the locks.