Rachel Leigh Cook and Daniel Gillies Rachel Leigh Cook and Daniel Gillies

Things are about to get busier for Rachael Leigh Cook and Daniel Gillies. The couple are expecting their second child, E! News reports.

"We're as happy as we were surprised by this wonderful news," the couple told the site in a statement. "We haven't slept since 2013 and welcome advice from all parents who survived Two Under Two."

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Cook, 35, and Gillies, 38, are already parents to 15-month-old Charlotte. They have been married since 2004.

Gillies currently stars on The Originals. Cook was most recently seen on TNT's Perception.

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