Tori Spelling and husband Dean McDermott are sharing happy news about the arrival of their fourth child.

"Please join us in welcoming Finn Davey McDermott," writes Tori on her website.

Finn was born at 5:39 p.m. on Thursday and weighed in at 6 pounds, 6 ounces. He joins older siblings Liam, 5, Stella, 4, and Hattie, 10 months.

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