Myleene Klass Pregnant Again

Myleene Klass is pregnant with her second child.

The former Hear'Say star announced the news to her Twitter.com followers, declaring: "Woo hoo! I'm pregnant! So happy!!"

She added, "Crikey, still reading all your msgs (messages). Bumps (sic) gona have a lot of aunts and uncles! X"

The baby will be Klass' second with fiance Graham Quinn; they already share three-year-old daughter Ava.