David Walliams ?and Lara Stone are expecting their first child together.

The comic actor has announced on Twitter that his model wife is pregnant and insists the couple couldn't be happier with the news.

The comedian and author tweeted ‘Some wonderful news. My beautiful wife Lara is pregnant. We are having a baby! It is due next year and we both couldn't be happier. Dx’

David, 41, and 28-year-old Lara started dating in September 2009 and got married just over two years ago.

Congratulations to them both.