KaDee Strickland and Jason Behr

Private Practice alum KaDee Strickland and Roswell vet Jason Behr have welcomed their first child, People reports.

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Their son Atticus was born on Thursday, Oct. 17 at the couple's home in Los Angeles. "The family is overjoyed, happy and in great health," a rep for the actress tells the magazine.  

Strickland, 37, and Behr, 39, have been married since 2006.