Ivanka Trump, Jared Kushner

The Donald's newest job? Father of the bride.

Ivanka Trump, the business mogul's 27-year-old daughter, has gotten engaged to New York Observer publisher Jared Kushner, 28.

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"I got engaged last night...truly the happiest day of my life!!!" Ivanka announced on Twitter.

The two, who briefly split in 2008, have been dating for two years and make a "magnificent couple," Donald Trump tells Us Weekly. "I'm very happy about it," he says.

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Ivanka, vice president of real estate development and acquisitions at the Trump Organization, will convert to Judaism for Kushner.