Tori Spelling is Pregnant with Baby No. 3

Tori Spelling announced Monday that she's expecting her third child.

Tori, 37, tweeted Monday, ""I know there's been a lot of speculation, so I wanted everyone to hear from me... Its official...Dean & I are PREGNANT!!!!"

Tori and husband Dean McDermott, 44, have two children together: Liam, 4, and Stella, almost 3. Dean also has a son, Jack, 12, from a previous marriage.