Mariah Carey, Nick Cannon, Monroe and Moroccan
It's Goldilocks and 'dem bears. The perfect family costumes.
Jennie Garth, Luca Bella, Lola Ray and Fiona Eve
Mama's little girls are growing up fast!
Soleil Moon Frye, Poet Sienna Rose and Jagger Joseph Blue
The cutest cheerleading squad around!
Patton Oswalt and Alice
It's Doctor Octopus and Spider-Man — actually Spider-Girl!
"The Guncles" and Simone Lynn
Scout Masterson and Bill Horn dressed their daughter wonderfully!
Neil Patrick Harris, David Burtka, Gideon Scott and Harper Grace
We're off to see the wizard — the wonderful wizard of... candy!
Kristin Cavallari and Camden
Lion? Bear? Dog? Whatever he is, he sure is cute!
Ivanka Trump and Arabella Rose
Look at that little lioness! Grandpa isn't the only one with a distinctive head of hair!
Jessica Simpson and Maxwell Drew
What a cute chick! She must get it from her mama.