A spot too sophisticated for princess gear, let your tea party-loving little girl be the certerpiece of a storybook family costume theme: Alice in Wonderland. Dad can channel Johnny Depp's Mad Hatter, and you? Well, you're the Queen, of course.
Mom: Queen of Hearts Dad: Mad Hatter Girl: Alice Boy: White Rabbit Baby: Caterpillar
Best-Halloween-Ever Tip: Give your girl a water bottle labeled "drink me!" to sip from during the Halloween festivities -- she'll stay hydrated and stay in character.