Peter Lanfer and Sarah Drew
07/28/2011 at 07:05 AM EDT
Eric Dane isn't the only Grey's Anatomy
star expanding his family.
Less than a month after news broke that Dane's wife Rebecca Gayheart is expecting again
, Dr. McSteamy's costar Sarah Drew – who plays Dr. April Kepner on ABC's hit show – is announcing a pregnancy of her own.
The actress, 30, is due in January, her rep tells PEOPLE exclusively. This will be the first child for Drew and husband Peter Lanfer.
– Dahvi Shira