The First Lady of the United States posted the sweet photo of gold balloons held together to make the number ’13’. With it, she said: “Happy Birthday BWT” with three heart emojis. Barron turned 13 on March 20 which happened to coincide with his last day of school before spring break holidays.
Social media users responded to Mrs Trump’s post wishing Barron a happy birthday.
One said: “Happy Birthday Barron!! Be very happy! Kiss from Spain!”
While another added: “Happy 13th Birthday, Barron! May all your wishes and dreams come true for you today and always!”
Barron is the youngest of Donald’s Trump’s children who has just become a teenager.
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President Barack Obama’s daughters, Malia and Sasha, also turned 13 in the White House.
Melania and Barron will travel to the family’s Mar-a-Lago estate in Palm Beach in Florida for spring break.
Barron who is Melania’s only child has several half-siblings on his father’s side.
Melania previously said motherhood is the “most important and joyous” role she has ever had.
She added: “What could possibly be a more essential focus in everyone’s life than that of loving, educating and bringing up our next generation to be happy, productive and morally responsible adults.”
How Barron will celebrate is birthday is not yet clear.
Melania recently revealed she nicknamed Barron “little Donald”.
She told ABC news he has many similarities with Donald including “wearing a suit”.