(From: Herald Wire Services) — Ivanka Trump, daughter of Donald Trump, is engaged to her longtime beau, New York Observer publisher Jared Kushner, a rep for the couple confirmed to US Magazine . “I’m very happy about it,” said The Donald, Ivanka’s famous father. “They make a magnificent couple.” Ivanka, 27, broke the news on Twitter yesterday. “I got engaged last night . . . truly the happiest day of my life!!!” she Tweeted. According to a source, Ivanka’s engagement ring is “stunning.” The couple have been dating since 2007. Ivanka, a vice president at the Trump Organization and her dad’s boardroom assistant on “The Apprentice,” converted to Judaism for Kushner.