Melania and Barron Trump move to the White House

PHOTO: Barron Trump and his mother Melania Trump stand on stage after Republican president-elect Donald Trump delivered his acceptance speech at the New York Hilton Midtown in the early morning hours of Nov. 9, 2016 in New York City. PlayChip Somodevilla/Getty Images
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Melania Trump and son Barron have officially moved to the White House, according to the Trump administration.

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The first lady just tweeted a photo from inside the White House with the hashtag "#Movingday."

They were accompanied by President Trump's in-laws, Viktor and Amalija Knav, on Marine One from Joint Base Andrews.