Watch the US artist sing and play on a public piano inside St Pancras International station.

Alicia Keys, Diana Ross and Sam Ryder took to the stage, but the Royal Family were the real stars.

Diana Ross, Eurovision star Sam Ryder and Queen and Adam Lambert will perform at Buckingham Palace.

The star brings his tearful three-year-old on stage as he accepts a prize for artist of the decade.

Shows by Alicia Keys, Haim and Mrs Brown's Boys won't go ahead as planned this June.