
Celebrity

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Published 13:12 24 Apr 2015 BST

Ronan was performing at the party.
“He said it several times and it was all a bit embarrassing. Mark thought he was having a laugh but Ronan went and spoke to him.
“It looked like they were really angry,” the insider continued. “Luckily in the morning they could see the funny side of it."Explore more on these topics: