Tori Spelling and Dean McDermott

Well, that was fast.

Tori Spelling is pregnant with her fourth child just five months after giving birth to her third.

"Dean, Liam, Stella, Hattie, and I are beyond thrilled to announce that another little McDermott is on the way!" Spelling wrote on her website. "We feel truly blessed that another angel has found us."

Tori Spelling and Dean McDermott welcome third child

Spelling, 38, and husband Dean McDermott, 45, welcomed daughter Hattie in October. Their son, Liam, turned 5 last Tuesday and eldest daughter Stella turns 4 in June. McDermott also has a 13-year-old son, Jack, from his first marriage.

Spelling and McDermott, who met on the set of the Lifetime movie Mind Over Murder, have been married since May 2006.