The adorable expectant momma looked radiant for the promotional event, stepping out in a red silk top, leather leggings and strappy black heels.
In other news, Hilary recently opened up about the difficulty she and hubby Mike Comrie are experiencing while trying to decide on a name for their bun in the oven, telling press, "If we give the baby kind of a unique name, we need to give it a normal middle name in case it hates it and wants to like fit in better, and then maybe we just need to go totally traditional."
Duff added, "And we're like, 'How can we be naming it before we even see it?' There's so much to think about!"
