Tori Spelling and husband Dean McDermott gave birth to daughter Hattie Margaret McDermott on Monday.

The couple confirmed the news on Twitter, saying the baby is "gorgeous" and the family is "so happy."

Spelling and McDermott already have two children together already, Liam and Stella. 

The couple plans to introduce their new baby on the premiere of the sixth season of their reality show, "Tori & Dean: Home Sweet Hollywood." 

Congrats to the Happy Family!