Former Supermodel Niki Taylor Pregnant!

Niki announced her pregnancy on Twitter with this sonogram.

She’s graced the covers of hundreds of magazines and strutted catwalks the world over, and soon, Nike Taylor will be changing newborn diapers. She’s the latest in a yearlong string of celebs to announce a pregnancy.

The former supermodel and NASCAR driver hubby Burney Lamar are expecting another child. Taylor made the announcement by posting her sonogram on Twitter.

“Guess what’s n this photo?,” read her photo caption. Taylor followed the photo up with confirmation. “Wooohooo!! YES!! We r expecting our 4th child!! So happy & blessed!!”

Taylor and Lamar also have a 2-year-old daughter, Ciel Taylor Lamar, and Taylor has 16-year-old twin sons, Jake and Hunter, from a previous relationship.

A rep for Taylor tells E! News that the baby is due in November.