Creaking crooner Cliff Richard has plunged fans into a panic with a trainwreck live show performance, which saw him barely able to move, RadarOnline.com can reveal.

The 83-year-old was captured on video apparently lip-syncing to his ballad, We Don't Talk Anymore , at the Utilita Arena in Cardiff, Wales, on November 30. Article continues below advertisement

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It's now gone viral thanks to forums being filled with concerns over his health due to Richard's physical condition during the show.

Once dubbed the 'King of Christmas ' due to his 1988 festive hit Mistletoe & Wine and endless Christian records, fans have warned him it is

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