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"We're very excited," the couple said Monday. Already the parents of two boys – Lucas, 7, and Ethan, 4 – the college sweethearts, both 33, will welcome a girl in January.
Gorham, who played America Ferrera's lovable accountant boyfriend Henry, will next star in the CBS drama Harper's Island.
This is the third pregnancy among cast members of Ugly Betty.
In April, Eric Mabius announced he and his wife were expecting their second child, and Rebecca Romijn announced this week that she and her husband Jerry O'Connell are expecting twins.
