Megan Mullally Megan Mullally

Megan Mullally has joined the cast of Breaking In as a new series regular, Deadline.com reports.

The Will & Grace star will play the new boss of Contra Security, once run by Oz (Christian Slater), who will now be reporting to her. Mullally's deal allows her to continue to appear on Childrens Hospital, as well as occasionally pop up on Parks and Recreation and Happy Endings.

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In August, Fox gave Breaking In a surprise 13-episode order, bringing back stars Slater, Bret Harrison and Michael Rosenbaum for a second season. Odette Annable will split her time between Breaking In and her new gig on House.