Color Me Pregnant: Star Moms & Their Painted Baby Bumps

See Elsa Pataky, Holly Madison, Hilary Duff and more show off their fun belly art

HILARY DUFF

While pregnant with son Luca last winter, Duff decorated the Christmas tree – and her belly! The mom-to-be showed off the festive design (created by sister Haylie Duff) on Twitter with the message, "Happy holidays from the three of us!"