"Angelina Jolie takes the kids out to shop for their Halloween costumes at a local Party City on Sunday (October 28) in Studio City, Calif.
The 37-year-old actress held onto the hands of her twins Knox and Viviennewhile Shiloh walked alongside her siblings.
As they left the store, Vivi was wearing a unicorn outfit and Knox held onto an alligator toy."
(SOURCE: http://www.justjared.com/2012/10/28/angelina-jolie-halloween-shopping-with-the-kids/)