By Sharon Clott Kanter
Updated Dec 05, 2011 @ 12:00 pm
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Credit: Landov; Rex

Anne Hathaway and Adam Schulman made their first public appearance since announcing their engagement at the Kennedy Center Honors in Washington, D.C. this weekend. The venue provided the perfect opportunity for the actress to show off her new left ring finger sparkler—an emerald-cut design by the New York jewelry company Kwiat. See more celebrity engagement rings in the gallery now.