Halloween is still a few days away, but Katherine Heigl's daughters know that you should really wear your costumes all month long. The actress recently posted an adorable photo of her girls, Naleigh, 7, and Adalaide, 4, showing off their whimsical garden fairy costumes on Instagram. "Looking for a little DIY kid Halloween costume inspiration? Well I've got some for ya on Those Heavenly Days in my new post 'All Hallows' Eve,'" she captioned the adorable snap. "Be sure to check it out if you wanna get crafty this Halloween but like me, don't have a ton of time to spend on making a costume for your kiddo. This post is all about ease, imagination, and creativity!" Katherine, who is currently expecting a baby boy with husband Josh Kelley, is referring to her lifestyle blog, in which she details exactly how she made the clever costumes for her family. Honestly, between Adalaide's sweet smile and Naleigh's mischievous look, we would give them all our candy.