Third time is a charm!

Tori Spelling gave birth to her third child, a little girl, on Monday and she’s named the tiny tot Hattie Margaret McDermott.

“Our family is so happy to announce tht 10/10/11 R baby girl Hattie Margaret McDermott was born at 7:08 a.m. She's amazing!” the proud new mama Tweeted about her new bundle of joy.

Her husband Dean McDermott also wrote about the happy news.  “T & I welcomed Hattie Margaret McDermott to the world yesterday morning. She's Gorgeous!!”