Hilary Duff Shows Off Holiday Baby Bump

First Published: December 24, 2011 5:38 PM EST Credit: Twitter LOS ANGELES, Calif. -- Caption Hilary Duff shows off her decorated baby bump on December 24, 2011Hilary Duff and her growing baby bump are getting in the in the holiday spirit! Happy holidays from the three of us!! the pregnant star Tweeted, with a photo of her belly painted with a holiday package and a message reading Happy Holidays. The 24-year-old and husband Mike Comrie are expecting their first child, a boy, this spring. And who was responsible for the baby bump art? @HaylieK what would I do without you and your artistic ways! the mom-to-be wrote thanking her sister Haylie for her belly painting. Copyright 2011 by NBC Universal, Inc. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.