The singer gave birth to her second child, a baby boy named Zuma Nesta Rock Rossdale.

Her publicist Dave Tomberlin said in a statement: "Mother, baby and family are all happy and healthy."

The couple, who married in 2002, already have one son, Kingston, who was born in May 2006. Rossdale already has a 18-year-old daughter with Pearl Lowe, former frontwoman of 1990s band Powder.