MUSIC legend Sir Rod Stewart showed his support for the Hoops by displaying a Celtic flag from his skyscraper hotel window.

The 77-year-old singer was staying in Clarkston, Michigan when he decorated his window with green and white club flags. 

Sharing the snap on Instagram, the Baby Jane singer said: "We never stop."

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The move delighted fellow Celtic fans with one saying: "Yes Rod, love it! Hail Hail."

Another added: "Viva Celtic."