Prince Charles has unveiled a plaque at the restored and renamed Redhouse Town Hall in Merthyr Tydfil.
He told onlookers he is "very impressed" with the building.
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The singer, 31, said on Twitter that she and her partner Jonathan Powell were grieving their loss.
Showers will push in to the north and west overnight with dry spells further east. It will remain mild overnight!
Chris Baker is an amazing artist, who lives with severe autism. Last night the 21 year old met his artistic inspiration, the Jacksons.