FORMER “American Idol” fave and Oscar winner Jenni fer Hudson is a new mom.

Hudson, 27, gave birth Monday to David Daniel Otunga Jr., named after Hudson’s fiance, David Otunga.

Hudson, who never confirmed that she was pregnant before announcing her baby news, won an Oscar for “Dreamgirls” in 2007 and won a Grammy earlier this year.

Last fall, her mother, brother and nephew were slain in Chicago. Her sister’s estranged husband is charged with the killings. —