On Wednesday, Katherine took daughters Naleigh and Adalaide in costume to Park City, Utah, to enjoy a spot of Halloween trick or treating!

Trick Or Treat: Katherine Heigl With Daughters Naleigh & Adalaide

"Me and my peacocks trick or treating in Park City Utah today! Had a blast, Naleigh's been counting her candy all night! Happy Halloween everyone!!" she exclaimed, posting a picture of the trio via Instagram to her social networking sites.

Trick Or Treat

"Naleigh scored cotton candy! Which I ate most of... sorry Naleigh!" Katherine added, narrating a image of her daughter, who will turn four on November 23rd, holding the confectionery treat.

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