With the advent of Instagram and Facebook, documenting celebrations can now be done easily and automatically.

Stars have turned their accounts into virtual diaries, where they post the highlights of their day, OOTDs, food shots, travel adventures, to name a few.

Since yesterday, October 31, social media have been overflowing with selfies of celebrity babies and kids in their Halloween costumes, as posted by their famous moms and dads.

Here's a roundup of the cutest and prettiest princesses, superheroes, pumpkins, fairies, and scary characters.

Marian Rivera and Baby Zia as Princess Belle

Princess Ellie and her Prince Charming, Daddy Jake Ejercito

Matt Evans and Katrina Farinas's youngest daughter Maddie is Snow White.

Ate Marley, the ate of Baby Maddie, is a ballerina.

Nadine Samonte's "super cutie pumpkin" Heather Sloane

Nadine and Richard Chua's way of saying, "Happy Halloween."

Empress Schuck's "cutiepie" pumpkin Baby Athalia and Daddy Vino

Alwyn Uytingco's Baby Mori as "Little Forest Fairy"

The little fairy and mommy Jennica Garcia

LJ Reyes and Paulo Avelino's son Aki as Batman

Kendra, Scarlett, and Gavin as Ghostbusters!

Team DC-Kramer!

Daddy Doug Kramer is Bane, Mommy Cheska is Catwoman, Kendra and Scarlett are Batgirls, Gavin is Batman

Gladys Reyes's kids (L-R) Aquisha, Gian Christopher, and Grant

Patrick and Nikka Garcia's daughter Chelsea as Alice and Baby Patrice as mini Queen

Scarlet Snow Belo as Hermione Granger of the Harry Potter series.

Zion Gutierrez as little Panday and mommy Sarah Lahbati as skeleton soldier

Meet NateyChu.

The son of Ogie Alcasid and Regine Velasquez is Picachu, famous Pokemon character.

Princess Velasco's Baby Kobe

Jolina Magdangal and Mark Escueta's son Pele in his "biglaan lang" costume.

His mommy commends him for being so "game na game."

Dawn Zulueta and daughter Ayisha, her "little vampire."