We're Calling It Now — These Are the Best Halloween Costumes of 2019

Supermodel Gigi Hadid made everyone green with envy when she debuted her iconic Halloween costume: Jim Carrey's character from the 1994 movie The Mask. The model wore yellow accessories with a bright yellow blazer, along with a butt-length ponytail. Wow is right.

An 8-month-old boy from North Carolina dressed as Dwight Schrute from The Office, and let's just say he deserves the shiny gold Dundie Award for every Halloween to come.

Hailey Baldwin's Halloween costume had the nostalgic vibes we needed. The model dressed as the '90s cartoon character Lola Bunny from the movie Space Jam, and of course, looked outta-this-world good. But what else is new?

Olympic swimmer Simone Manuel took the gold this year when she dressed up as Olympic gymnast Simone Biles, complete with a sparkly outfit and tricks of her own. Since people have mistaken the two in the past, Manuel captioned the video "Since people mix us up anyways . . . not a bad day to be Simone (Biles)!" Looks like a best Halloween costume trophy is in her future!

Well, Heidi Klum never ceases to create wild Halloween costumes, but 2019 just might have topped previous years. The star wore a full alien costume that had no shortage of blood, gore, and bone-chilling details. Now we just have to wait and see what she's going to be next year . . .

Bachelorette contestant Wells Adams and his fiancée Sarah Hyland dressed as David Bowie and Freddie Mercury for Halloween, and totally rocked our world. If they're under pressure with their wedding planning, it sure doesn't look like it.

Gabrielle Union dressed her little one up as a jack-o'-lantern this Halloween, and Kaavia James was the absolute cutest pumpkin in all the patches.

Bachelor stars Caelynn Miller-Keyes and Dean Michael Unglert decided to swap places this Halloween and dress as each other. Dean wore his best pageant queen ensemble and completed the look with a full face of makeup and a crown, while Caelynn put on a fake mustache and carried around a van to resemble Dean's own car. Cute, right?

Dressing up as Billie Eilish was a 2019 Halloween favorite, and Harper Beckham executed her costume perfectly. In an all-white outfit with blue hair and black tear-like makeup mimicking the special effects from the "When the Party's Over" music video, the little Beckham looked just like the "Bad Guy" singer herself.

The former Bachelor contestant Bekah Martinez is taking home the final rose this Halloween, thanks to her super on-point Halloween costume. The former contestant, along with help from her boyfriend and daughter Ruth, dressed as host Chris Harrison, a Bachelorette, and of course, the coveted roses.

The '90s are back, thanks to this little one's cute Rugrats-inspired Halloween costume. We just hope he didn't get into too much trouble when he was trick-or-treating!

Bachelor nation went wild after Kaitlyn Bristowe and her boyfriend, Jason Tartick, re-created Ross Geller (David Schwimmer) and Rachel Green's (Jennifer Aniston) Friends outfits from an episode titled "The One in Vegas." Even if they were on a break, this costume still wins the cake.

Kylie Jenner is one to put on a sexy show, and this Halloween she did just that with her Little Mermaid costume. Isn't it neat?

Kelly Ripa and Ryan Seacrest dressed up as Taylor Swift and Katy Perry from the "You Need to Calm Down" music video, and sorry, but we can't calm down. This is too good.

Kim Kardashian absolutely slayed Halloween this year when she dressed up as the iconic Elle Woods from Legally Blonde. The star even replicated the Harvard video essay.

The goodest boy of them all dressed up as an ambulance this Halloween and had sound effects to complete his cute costume. Good thing we know that help is on the way!

Ellen DeGeneres dressed up as "Cardi E" while twerking with the real Cardi B. Tell us, does it get any better than that? We think not.

Singer and superstar Ariana Grande put a glam twist on a Twilight Zone character from an episode called "Eye of the Beholder." How she still looked good is beyond us.

Jason Momoa dressed up as Elvis Presley and gave The Ellen DeGeneres Show the performance of the century. Applause, please!

Sofia Richie dressed as Sleeping Beauty, and WOW, did she look like she got some real beauty sleep. Glowing is an understatement.

LeBron James's Halloween costume was sure as heck not a game-time decision! His Edward Scissorhands costume was practically an exact replica of the one in the movie.

Neil Patrick Harris and his family turned their 2019 Halloween costumes into nothing short of a masterpiece. Pun intended.

This 4-month-old is cracking us up in his Schitt's Creek-inspired costume. Baby Beau nailed his Halloween lewk with David's signature lightning bolt sweater, bug-eye glasses, and bushy brows.

Gabrielle Union and her daughter Kaavia dressed up as the Bring It On cheerleaders, a throwback to Union's role in the 2000 film. Think you can beat that? Bring it!

This dad nailed his VSCO girl costume by wearing pastel Crocs, a scrunchie, a puka shell necklace, and an oversize tee. He even added the signature phrase "and I oop." Sksksksk is right.

This girl took the iconic Tomb Raider character to a cheesy new level. We're here for the pun!

OMG, Arielle Vandenberg dressed up as Justin Bieber from his wedding day, and it's seriously accurate. She had the look down right to the arm tats.

The singer added a sexy touch to the creepy clown costume, complete with red eyes and a ruffled neck accessory.

This woman's "tired mom" costume includes nods to Target runs, venti coffee orders, spit up, and needy toddlers. On point, if you ask us.

Ashley Graham wore a red-hot latex dress and a cherry-colored wig to transform into the most sizzling version of the cartoon character Halloween has yet to see. Even Jessica Rabbit herself would be proud.

Cigarette, bible, beers, and all, these two took the Fleabag couples costume right back to London and back. Now let's just see if they'll stay out of trouble . . .

With extreme attention to detail, Ciara and Russell Wilson dressed up as Beyoncé and Jay-Z from the Carters' epic 2018 music video for "Apes**t", and let's just say we are crazy in love with this costume.

Bachelor Nation went wild after The Bachelor heartthrob Nick Viall dressed up as the newest Bachelor Peter Weber or "Pilot Pete." We wonder who he gave that rose to . . .

The Good Place star dressed up as the "Bad Guy" singer, and being bad never looked so good.

Put your hands together, because Missy Elliott may have just pulled off the coolest Halloween costume. The singer re-created her 1997 Supa Dupa Fly album cover, and that's what we call an epic #tbt.

This cat dressed up as a ch-ch-ch-chia pet for Halloween, and he deserves all the Whisker Lickin's out there. Just look how happy he is!

The Riverdale star dressed up as the hottest version of Rick Sanchez from Rick and Morty that we've ever seen. Take us to the lab!

Stormi took after her mom this Halloween when she re-created the iconic lavender Met Gala outfit. Complete with feathers and a wig, she did camp right.

We are seriously seeing STARS. Just look at Audrey Hepburn and Elton John, er Kate Beckinsale and Jonathan Voluck! Spot. On.

This dad completed his alien abduction costume with an award-winning performance. His dad jokes are outta this world.

This group dressed up as the Big Little Lies characters, but the guy dressed as Meryl Streep's Mary Louise Wright really took center stage. (Notice the pins on the jacket!)

Jessica Biel dressed up as Justin Timberlake, and Justin Timberlake dressed up as a microphone. You could say 2019 is going well.

Putting a sexy spin on the 16th President of the United States? Sure, why not?

Austin Powers costumes are equal parts hilarious and sexy, and Abby Champion and Patrick Schwarzenegger look just as shagadelic as the movie characters themselves.

This pup dressed up as a bowl of Fruit Loops, and basically breakfast has never looked so appealing.

The Black-ish cast dressed up as the Tethered from Us, and wow, we are absolutely spooked. The resemblance is uncanny.

We all knew Paris Hilton had killer style, but EJ Johnson just gave us the reminder we needed. And for that, we say thank you.

This group of friends dressed up as different versions of Ben Stiller for Halloween and their costumes are seriously accurate.

Vanessa Morgan blessed our Instagram feed with a truly sizzling Maleficent costume, and wow, is it hot in here? Complete with devilishly glamorous makeup, we can't get enough.

Beyoncé's performance at Coachella may have been in 2018, but her outfit was forever. This guy nailed her look, and even had his pooch be part of the Beyhive.

Teddy the pup dressed up as a Costco employee, so it looks like we'll be going back for seconds. Did you see what snacks he was sampling? Too cute!

This blogger's Barbie makeup technique makes her look plastic. You know what they say, "life in plastic, it's fantastic!"

Over-the-top in the best way possible, Paris Hilton wore heart-shaped sunglasses and a flowy cape with her She-Ra ensemble inspired by the '80s series.

Pop band HAIM dressed up as pop band Hanson, and let's just say we want front row tickets.

Demi Lovato knows how to put a sexy spin on anything, and her version of Marie Antoinette is nothing short of tantalizing. With a pearl necklace and studded eye makeup, we are bowing down to the queen.

Paris Jackson and Gabriel Glenn looked mysteriously good as the Scooby-Doo pair, if we do say so ourselves.

Killer clowns normally aren't our thing, that is, unless it's Kelly Osbourne dressed as one.

The Chilling Adventures of Sabrina costars swapped roles this Halloween when they dressed up as each other. Kiernan dressed up as Lucifer and Luke dressed up as Sabrina. Oh, how the tables have turned.

Candice Patton just turned up the heat on the Disney villain, and it's safe to say that Cruella de Vil has never looked so sinfully stylish.

The new couple dressed up as Sonny Bono and Cher, so yeah, they win the cutest couple award.

This dad put a punny twist on the term "one-night stand" with this Halloween costume. Complete with a pack of condoms and a Bud Light, he'll be taking the cake for most creative.

Complete with Louis Vuitton accessories, bright green roots, and black makeup, actress Nina Dobrev fashioned herself after singer Billie Eilish this Halloween.

Laverne Cox is basically proving true the fact that less is more. In a black leotard and black eye mask, this look is straight to the sexy point.

All Molly Sims does is think, blink, and look just like Jeannie herself. Make a wish!

Jasmine Tookes looked oh-so-good as the Pink Power Ranger, and we love that she wore little white sneakers. This is the definition of being cute and comfortable.

If your jaw just dropped to the floor, it's OK because ours did, too. It's just that Lele Pons made Maleficent look absolutely magnificent.

This guy combined his love of Game of Thrones with his love for hard seltzers, and, well, here you have it.

Michael Angarano and Maya Erskine set the scene when it came to their John Lennon and Yoko Ono couples costume. With posters and a guitar, this look is totally groovy.

Amber Valletta went with a simply stylish take on the mod icon.

Singer Avril Lavigne channeled Madonna's iconic '80s look, and we couldn't be more on board. We don't have to justify our love, just look at her hair!

Singer-songwriter Jhené Aiko wore a DIY Ash Ketchum costume complete with a little Pikachu on her shoulder. Gotta catch 'em all!

We don't deserve Lizzo, and we especially don't deserve her hot Halloween costume. We can practically taste the rainbow.

After Jennifer Lopez made headlines in yet another iconic green dress, it was only appropriate that someone dressed up as her in her first green gown this Halloween. Lisa Rinna stepped up to the plate and brought the dress back to life.