Baby Grace stole the show.
Council staff have helped the Mayor's charities by donning festive jumpers today.
Councillor Michaela Boyle, Mayor of Derry City and Strabane District Council said: "Brilliant performance from the Council choir on Christmas Jumper Day in our Derry and Strabane offices, raising money for my Mayor’s charities.
"I think we can all agree baby Grace stole the show with her outfit."
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