Spelling and her husband, Dean McDermott, have three children together, including a daughter, Hattie, born in October. They have another daughter, Stella, and a son, Liam. McDermott also has a son from a previous marriage.
The 38-year-old Spelling made the announcement on her website Friday by saying: "Baby makes 6!" and her family is "beyond thrilled" to announce "another little McDermott is on the way!"
Tori, Dean and their children can be seen on their Oxygen reality show, "Tori & Dean: Home Sweet Hollywood."
