Donald Trump Jr., Wife: Baby Number 4 is on the Way!

Donald Trump Jr. and his wife, Vanessa, are expecting again! Trump took to his Twitter account Wednesday to share the couple's happy baby news -

"Vanessa & I have some good news. We are expecting baby [number] 4 in the fall!!! Kai, Donnie, and Tristan can’t wait!” Trump, 34, tweeted. “They’ll be 13 months apart. Irish twins!”

The couple — who wed in 2005 — are already parents to daughter Kai Madison, 5 next week, and sons Donnie John III, 3, and Tristan Milos, 7 months.

Congrats!

Image: Sara Jaye Weiss/Startraks