Country star Jo Dee Messina has announced she's expecting her second child with husband Chris Deffenbaugh.

The Bring On the Rain hit-maker took to her page on Thursday to tell fans she's pregnant with another baby, a little sibling to the singer's son, Noah, two.

She tweeted, "Our family is very excited. In a few months, Chris, Noah and I will be welcoming BABY #2!!!"

Messina married Deffenbaugh in October 2007.