undecided about what to wear, you're in luck. toy insider mom is here. you brought me inspiration. why do i have to be the evil guy? you made me darth vader. >> you are a fabulous darth vader. the ghosts and goblins are in the aur. it's going to be a halloween weekend which makes it even more fun. the first thing everyone says is what or who will i be? >> some of us will go and pick these up off the rack. >> and a lot of these costumes will go fast. they'll be hard to find. like elsa from "frozen." >> tough one to find. >> you don't just have to buy your costumes. it's also a lot of fun to do it yourself. and we have this wonderful melissa zombie that's going to tell us all about it. >> diy costumes are a cost effective way to have a happy halloween. i'm a vicious zombie today.