Tori Spelling and Dean McDermott Tweet Picture of New Baby Girl

Tori Spelling and Dean McDermott are celebrating the birth of their new baby girl, Hattie Margaret McDermott. The couple tweeted the happy news along with a photo of Hattie’s feet on Tuesday.

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“Our family's so happy 2 announce tht 10/10/11 R baby girl Hattie Margaret McDermott was born at 7:08am! Xoxo,” the couple writes on their joint Twitter account.

The happy father also tweeted on his personal account, “She’s gorgeous!!”

According to Life & Style, Hattie arrived a week earlier than the projected due date.

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Hattie, the couple's third child, joins brother Liam, 4, and sister Stella, 3.

That isn’t the only new news for the couple this week. Oxygen also announced Tuesday that the sixth season of Tori & Dean: Home Sweet Hollywood will premiere on Tuesday, November 29 at 10 p.m., which should document Spelling's pregnancy.

Email: Jethro.Nededog@thr.com; Twitter: @TheRealJethro