"How great is that?" George Clooney, himself about to approach the altar, told PEOPLE. "I'm really happy for Brad and Angie and their whole family."
Jolie's father, Jon Voight, also released a statement. "It seems like it was a beautiful, simple ceremony with all the kids involved," he said. "Must have been a lot of fun. I am very happy for them."
Elsewhere on Twitter, more celebs Tweeted our their 140-character salutations. See the highlights, below:
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