Disney darling Hilary Duff shared a proud mommy moment with her Twitter followers last week as her son, Luca, reached his latest milestone.

Source: http://www.celebritybabyscoop.com/2012/08/13/hilary-duff-luca-is-cutting-a-tooth?utm_source=rss&utm_medium=rss&utm_campaign=hilary-duff-luca-is-cutting-a-tooth

Giuliana DePandi Giulianna Ramirez Grace Park Gretha Cavazzoni Gwen Stefani Halle Berry Hayden Panettiere Haylie Duff Heidi Klum Heidi Montag