Tori Spelling and husband Dean McDermott are the proud parents of a newborn baby girl. Spelling gave birth to daughter Hattie Margaret McDermott on Monday. The overjoyed couple confirmed the news over their Twitter accounts, saying Hattie is gorgeous and the family "is so happy."

Spelling and McDermott already have two children together, Liam and Stella. McDermott also has a son from a previous marriage.

"Our family's so happy 2 announce that 10/10/11 baby girl Hattie Margaret McDermott was born at 7:08am!" Tori confirmed on her Twitter account.

"She's gorgeous," Dean added. Life & Style magazine was first to report the news, inducing a splash over Spelling and McDermott fans all over the world. Spelling wed McDermott in 2006 after meeting on the set of a TV movie. The couple plans to introduce their new baby on the premiere of the sixth season of their reality show.

Fans can watch Tori and Dean on the sixth season of "Tori & Dean: Home Sweet Hollywood" on November 29 at Oxygen. The proud parents and Hattie will make their live debut together on OxygenLive, the network's co-viewing platform.