Ronan Keating performs beautiful acoustic rendition of 'When You Say Nothing At All' at Buckingham Palace

Ronan Keating has left fans swooning during a TV special marking 100 days until the Queen's Platinum Jubilee Celebration Weekend.

Performing in the Music Room at Buckingham Palace, the Boyzone star wowed with a beautiful acoustic rendition of his 1999 hit song 'When You Say Nothing At All.'

Looking dapper in a navy three-piece suit and vibrant purple polka dot tie, the father-of-five let his dulcet tones shine.

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Following the performance, Keating said it was a "bucket list" event for him.

"What an honour ... It was a massive moment for me, to get that opportunity and chance sing, bucket list."

Just beautiful!