What's corroborated

King Charles made jokes about ageing at a Buckingham Palace garden party.

Former Buckingham Palace press secretary Ailsa Anderson said the King would be prepared for such situations and ignoring the comment is best.

Former royal author Richard Kay said King Charles is a master at handling awkward situations and effortlessly moved on.

King Charles encountered an awkward situation when Sir Rod Stewart called US President Donald Trump a 'little ratbag' during an event at the Royal Albert Hall.

Sir Rod Stewart shook hands with King Charles before the performance.

Sir Rod Stewart performed hits 'Ooh La Laa' and 'Good Rockin' Tonight' with Ronnie Wood.

The event was the 50th anniversary celebration of The King's Trust.

Phil Collins is considering going back into the studio and possibly touring.

Phil Collins has a 24-hour live-in nurse to ensure he takes his medication.

Phil Collins used crutches at the event.

Phil Collins was previously diagnosed with severe pancreatitis that led to discussions about his will.

Phil Collins made a rare public appearance at Buckingham Palace for the 50th anniversary of The King's Trust.

When asked about his own wellbeing, King Charles said: 'I'm OK, I totter along.'

King Charles quipped about ageing: 'This is the trouble as you get older, I know it's going to happen to me.'

King Charles spoke to Virginia Cavill, who was in a wheelchair after a fall.