Fergie Gives Birth to a Son, Axl Jack

Actor Josh Duhamel (L) and actress/singer Fergie attend the premiere of Relativity Media's 'Safe Haven' after party at The Terrace At Hollywood & Highland on February 5, 2013 in Hollywood, California.

Black Eyed Peas singer Fergie and "Transformers" actor Josh Duhamel welcomed their first child, a son named Axl Jack, on Thursday. A.J. weighed in at 7 lbs. 10 oz., their rep confirmed to People.

The singer, who recently had her name legally changed to Fergie Duhamel, gave birth by Cesarean section at Cedars-Sinai Hospital in Los Angeles. Other details have not been disclosed at this time.

The 38-year-old Duchess announced the pregnancy in February. The couple married in Malibu on Jan. 10, 2009 after five years of dating.

Fellow celebrities are taking to Twitter to congratulate the couple, with one famous talk host referencing Fergie's hit song "My Humps."