Halloween is definitely one of the most exciting times of the year. While for many of us, we take the holiday to the next level, celebrities are proving that they can let loose and enjoy the festivities as well. In the past, many celebs have emulated other celebs and memorable characters throughout Latin American history. This year is proving to be one of the best with many celebs putting their best costume foot forward. Here are some of this year's best celebrity Halloween costumes!

Demi Lovato looks gorgeous as Dorothy from The Wizard Of Oz.

Adrienne Bailon goes for a scary look as a gorgeous zombie.

Supermodel Jasmine Tookes is Princess Jasmine for Aladdin.

Julissa Bermudez stuns as a tiger!

Reality star Erica Mena is a gorgeous mermaid.

Lala Anthony and Carmelo Anthony's son Kiyan dresses up as a toy soldier!

Lala Anthony is a gorgeous sailor!

Wilmer Valderrama dresses up as a doctor.

Jennifer Lopez's adorable twins Max and Emme look great!

Kylie Jenner kills this Christina Aguilera "Dirty" video look!

Bella Thorne gets in the spirit with this zombie cheerleader costume!

Ryan Lochte dresses up as the Mad Hatter and his fiancee stuns as Alice In Wonderland.

Mario Lopez dresses up as Tony Manero from the hit movie Saturday Night Fever.

Alessandra Ambrosio stuns as the one and only Jessica Rabbit.

Jessica Alba was all about having a good time as she donned a Patsy and Edina inspired get-up from the British sitcom Absolutely Fabolous!

Mariah Carey turned heads as a sexy devil!

Nicole Richie looks amazing as she and a pal go as Siegfried and Roy.

Enrique Iglesias skips the actual dressup process and goes as a mean skeleton via Snapchat!