Mother's Day 2013

Hollywood's Sweetest Baby Announcements

From Twitter to Instagram, see the creative ways star parents Kim Kardashian, Jimmy Fallon, Jessica Simpson and more are digitally debuting their new additions

HILARY DUFF

Two weeks after welcoming son Luca, the star teased her baby boy's debut with an Instagram shot of his feet on April 2. A day later, Twitter followers got to meet Duff's little guy when she Tweeted out his first portrait.