It was U2 frontman Bono's birthday and he has some celebrities joins in to celebrate his birthday at Sass' Café in Monaco.. Among them are Brad Pitt, Monaco's Prince Albert II and The Edge.
One source to PEOPLE said "It was really quite a surprise. It wasn't organized in advance. We only got called on it that afternoon."
This dinner party was arranged by Bono's wife Ali Hewson. There were red wine, champagne toast and strawberry cake to celebrate this special occasion.
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