A publicist for the "Ugly Betty" actress says twin daughters Dolly Rebecca Rose and Charlie Tamara Tulip were born Dec. 28. They are the couple's first children.
Publicist Lewis Kay said in a statement Monday that "mother, father and both girls are all home and doing well."
Romijn, 36, and O'Connell, 34, were married in 2007.
O'Connell starred in the TV series "Crossing Jordan" and "Carpoolers." His screen credits include "Stand by Me" and "Jerry Maguire."
