Here Are The Most Amazing Celebrity Halloween Costumes In The History Of Ever

Simply BOO-tiful!

Heidi Klum as Jessica Rabbit:

Va va VOOM! Heidi Klum never disappoints on Halloween, especially as cartoon vixen Jessica Rabbit. We can hardly believe it's Heidi inside that dress!

Heidi Klum as Jessica Rabbit:

Kim Kardashian as a mermaid:

Kim Kardashian looks just at home under the sea as she does on the red carpet, or at one of Kanye's fashion shows.

Kim Kardashian as a mermaid:

Chrissy Teigan as Toddlers & Tiaras:

Chrissy Teigen's got it locked up as Honey Boo Boo. Honestly, if she weren't so tall, she'd fit right in with all of the toddler pageant regulars!

Chrissy Teigan as Toddlers & Tiaras:

Paris Hilton as an Amazon warrior

Xena who? Paris Hilton stuns as a class Amazon warrior, complete with armor and shield. We'd let her be queen of the Amazons any day of the week!

Paris Hilton as an Amazon warrior

Perez Hilton as Miley Cyrus

Perez Hilton as Miley Cyrus

Martha Stewart as the Fairy Godmother

Martha Stewart is most definitely a good witch in this absolute confection of a costume! Bibbidi, bobbidi boo, and you're carried off into a magical adventure beyond your wildest dreams...

Martha Stewart as the Fairy Godmother

Lauren Conrad as Cruella de Vil

No one's more devilish than Lauren Conrad, dressed as the villainous Cruella deVil from Disney's "101 Dalmatians"! Make sure to keep your puppies far, far away from her.

Lauren Conrad as Cruella de Vil

Ariana Grande and Mac Miller as Neo and Trinity

You'd 100% take the red pill to fight a horde of Agent Smiths with Mac Miller and Ariana Grande! What is reality anyways, and who really wants to live in it?

Ariana Grande and Mac Miller as Neo and Trinity

Khloe Kardashian as Storm

Khloe is absolutely glowy as X-Men's Storm. Everything about this is fierce, from her special-effects contact lenses to the silver hair to the ridonkadonk catsuit. Fierce!

Khloe Kardashian as Storm

Demo Lovato as a maid

Demi could come clean my house anytime in this absolutely 100% killer outfit. The best part might actually be the bob haircut and the matching headpiece, it really brings the whole look together!

Demo Lovato as a maid

Beyoncé, Jay-Z, and Blue Ivy as Barbie, Ken, and Baby Barbie

Barbie is a Barbie girl, living in a Beyoncé world, and don't you forget that, you hear? The whole Knowles-Carter family shines as America's favorite fashionable doll family!

Beyoncé, Jay-Z, and Blue Ivy as Barbie, Ken, and Baby Barbie

Kylie Jenner as Christina Aguilera

Kylie's a genie in a bottle, baby! She's absolutely shining as X-tina, in one of the best recent throwback costumes in recent memory.

Kylie Jenner as Christina Aguilera

Colton Haynes as Miss Piggy

Hi-YAA! Colton Haynes slays as the legendarily high-fashion and high-maintenance Miss Piggy, the Muppet eternally in search of eternal love with her sweet Kermie, aka Kermit the Frog. 100% commitment to this look!

Colton Haynes as Miss Piggy

Kendall Jenner as Karl Lagerfeld

The Kardashians RULE at Halloween, and Kendall here is an amazing Karl Lagerfeld. She emulates the iconic fashion designer while still putting a sexy feminine twist on the ensemble.

Kendall Jenner as Karl Lagerfeld

Cole Sprouse as Milo Thatch

Cole is the spitting image of the leading man from Disney's "Atlantis: The Lost Empire". 10/10, would 100% explore lost and sunken lands with him!

Cole Sprouse as Milo Thatch

Nina Dobrev as Posh Spice

A zig-a-zig-ah! Girl Power is back and better than ever with this expertly executed group Spice Girls costume! Friendship never ends...

Nina Dobrev as Posh Spice

Taylor Swift as a Pegacorn

It's a bird, it's a plane, it's a... pegacorn!? (Look what you made me do.) Taylor Swift is improbably cute as the fantastical pegacorn, which didn't exist in the lexicon until this photo was taken. Amazing!! Embed

Taylor Swift as a Pegacorn