Chef Jamie Oliver and Wife Expecting Fourth Child

Celebrity chef Jamie Oliver and his wife Jools are expecting their fourth child in September.

Baby-on-the-way will join big sisters Poppy Honey, 8 this month, Daisy Boo, 6 ½, and Petal Blossom Rainbow, 11 months.

Jamie and Jools wed in June 2000.

The premiere of Jamie's new series, Jamie Oliver's Food Revolution, premieres on ABC on March 26th.