In the video, her two children, four-year-old daughter Arabella and 23-month-old son Joseph, hold up numbers and shout out "baby one!" and "baby two!" as Ivanka holds up a 3 over her growing belly and announces "baby three."
The Apprentice judge has been married to real estate and publishing honcho Jared Kushner since 2009.
Ivanka released a statement to People saying: '“Jared and I are thrilled to announce that we’ll be welcoming baby number 3 to our family early next year. It’s an incredible blessing. We feel so grateful — and so excited!"
Meanwhile, The Donald took to Twitter to actually say something nice for once.
"So happy about my daughter @IvankaTrump's announcement that she will be having a baby this spring. Congratulations!, " the 69-year-old wrote to his over 4 million followers.
This will be the controversial Republican's eighth grandchild.
So happy about my daughter @IvankaTrump’s announcement that she will be having a baby this spring. Congratulations!