PacificCoastNews.com; IXOLA/GSI Media; Fame PicturesJust when you thought celeb kids couldn't get any cuter, we bring you Hollywood's most adorable offspring in their Halloween costumes!
From Jessica Alba and Alessandra Ambrosio's perfect little princesses to Naomi Watts' son's super scary costume (and everything in between!), we have a full gallery of celebrity munchkins all decked out in their trick-or-treating gear.
Plus, talk about a tough act to follow—what do you wear when your mom is the Queen of Halloween? We show you how Heidi Klum's kids deal with this daunting dilemma!
Take a look and tell us who you think took home the most candy!