Black Eye Peas star Fergie has sparked reports she is expecting her first child with fiancé Josh Duhamel - after the couple received baby gifts.

Duhamel - who proposed to the singer on Christmas Day - was celebrating the 100th episode of his hit U.S. TV show Las Vegas when Mayor Oscar Goodman presented him with a pair of baby’s shoes. A source tells the New York Daily News, "Mayor Goodman gave Josh a pair of baby Crocs sandals for his future baby with fiancée Fergie. Everyone is saying she is pregnant."