The couple has been married for 10 years and their first child, Francesca Nora Bateman, was born in 2006.
Amanda, 42, is also an actor and has appeared in "Buffy the Vampire Slayer" and "Diagnosis Murder." Her father, singer Paul Anka, was apparently in the know about the baby's sex, People magazine reported.
It's "another baby girl," the elder Anka said.
Swim Week Miami Beach 2014 [PHOTOS]