Niki Taylor Pregnant With Fourth Child

Niki Taylor took to Twitter on Wednesday to announce that she's pregnant.

The supermodel posted, "Guess what's n this photo?" (We guessed a baby.) And then, "Wooohooo!! YES!! We r expecting our 4th child!! So happy & blessed!!," and "Thank u everyone 4 your kind words!! U guys r the BEST!!"

36-year-old Taylor has a daughter, Ciel, with husband and NASCAR driver Burney Lamar, and twin boys, Jake and Hunter, from her previous marriage to linebacker Matt Martinez. She is best-known for her work with CoverGirl, Liz Claiborne and Sports Illustrated and most recently beckoned for models to be put back on magazine covers.