She’s already a mom of two, but Katherine Heigl just announced her first pregnancy. The baby she and her husband of eight years, Josh Kelley, will welcome in January will be the couple’s third child and first son.
“It was totally unexpected but thrilling,” Heigl, 37, wrote in a Thursday post after sharing her exciting news exclusively with PEOPLE. “The whole pregnancy thing is new to me but the thrill of having a baby is not.”
In the post, Heigl also shared a photo of two tiny knit booties, with the caption, “Blue is for … BOY!!!”