Tori Spelling and husband Dean McDermott welcomed their third child, a baby girl named Hattie, on Monday.
The 38-year-old actress confirmed the birth on Twitter, along with a photo of her newborn's tiny feet.
Our family's so happy 2 announce tht 10/10/11 R baby girl Hattie Margaret McDermott was born at 7:08am! Xoxo, Spelling wrote.
The newborn weighed in at 6 pounds, 14 ounces, according to Spelling.
Baby Hattie joins big brother Liam, 4, and sister Stella, 3.
In September, Spelling talked about plans for a fourth child.
We're definitely going to see how number three goes . . . it's going to change the dynamic . . . halfway through this pregnancy, I was like, three is enough, but now i'm like, maybe four, again, she told E!
Spelling and McDermott, who have been married since 2006, are gearing up for season six of their reality show, Tori & Dean, which has changed names over the years.
Tori & Dean: Home Sweet Hollywood (formerly Tori & Dean: Inn Love) premieres on Oxygen on Nov. 29.
Scroll down for a photo tribute to Tori Spelling and her newly expanded family.