Dawn Porter and Chris O'Dowd Dawn Porter and Chris O'Dowd

Bridesmaids' breakout star Chris O'Dowd proposed to his girlfriend Dawn Porter.

"I'm so bored of all this happiness and sex. I'm getting married. #engaged," O'Dowd tweeted.

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Porter, a British television personality, also shared her excitement via Twitter. "I guess he liked it, coz he put a ring on it #engaged," she wrote.

O'Dowd and Porter, both 32, were on vacation on the British island of Guernsey when the Irish actor proposed.