Donald Trump Jr., the son of President Donald Trump, is engaged to Bettina Anderson. The couple announced the news at a White House event they attended alongside the president on Monday, December 15, per footage posted on social media. In the video, Donald Jr., 47, thanked Bettina "for that one word - yes," as they addressed the audience gathered at a holiday party. "She said 'yes,' so that's a big win for the end of the year." The Trump Organization executive vice president then invited Bettina, 39, to say a few words. 5 Things to Know About Donald Trump Jr.