11/07/2013 16:21 BST | Updated 22/05/2015 06:12 BST

Who's That Girl? Katherine Heigl Tweets Toddler Picture

We love it when celebrities share photo of themselves before they were famous. An adorable Katherine Heigl as a tiny tot is our latest find.

katherine heigl

The actress, who is pictured below at New York Fashion week in February, tweeted the picture to her followers yesterday with the caption 'Guess Who!', proving that she was always a looker.

katherine heigl

Feeling maternal? Check out our gallery of celebrities and their baby-bump style below.