By Maane Khatchatourian
August 31, 2012 at 02:11 PM EDT

Tori Spelling and Dean McDermott welcomed their fourth child yesterday, People reports.

Spelling, the host of TLC’s Craft Wars, announced the arrival of son Finn Davey McDermott on her website, along with a photo. “We are so excited to announce the birth of the newest member of the McDermott family,” she wrote.

Spelling, 39, and McDermott, 45, already have three children together — Liam Aaron, 5, Stella Doreen, 4, and Hattie Margaret, 10 months. McDermott also has a 13-year-old son, Jack, from his previous marriage. The couple stars in the Oxygen reality series Tori & Dean: sTORIbook Weddings.

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