Fergie is now Fergie Duhamel

Fergie has officially changed her name: The singer born Stacy Ann Ferguson is now Fergie Duhamel, The Associated Press reports.

The Grammy winner's representative confirmed the name change Friday.

Fergie is one-fourth of the Black Eyed Peas. She released her solo debut, "The Dutchess," in 2006.

It launched five big hits, including "Fergalicious" and "Big Girls Don't Cry."

The singer, 38, is married to actor Josh Duhamel. She is pregnant with their first child.