Donald Trump is a grandfather once again - his son Donald, Jr. welcomed his fifth child on Monday (16Jun14).

The businessman's wife Vanessa gave birth to daughter Chloe Sophia late on Monday night, their representative tells People magazine.

Trump, Jr., who has appeared on his dad's reality Tv show The Apprentice, took to Twitter.com on Wednesday (18Jun14) to share the exciting news with his followers and wrote, "It’s a girl!!!! Vanessa and I are very excited to be bringing home our little bundle of joy today #FullHouse"

The new father-of-five is the Trump Organisation’s Executive Vice President of Development and Acquisitions.

He and Vanessa are already parents to Kai Madison, seven, Donald John Iii, five, Tristan Milos, two, and Spencer Frederick, 20 months.

Trump, Jr. and his wife wed in 2005.