Celebrities seem to always have a pulse on the latest and greatest when it comes to Halloween costumes, but do they always hit the mark? We’ve rounded up some of the best – and worst – celeb costumes to give you some inspiration on the dos (and don’ts!) for the spooky season ahead.
The best: Nina Dobrev as Billie Eilish
The Vampire Diaries actress Nina Dobrev channeled the stylings of alternative pop star Billie Eilish as her costume for this year's spooky season festivities. From the dark tear tracks to the pose (and face!), the Canadian actress really got into her Halloween character. And she did it so, so well.
The best: Jessica Biel as Justin Timberlake (from NSYNC)
The real JT went out as a microphone. Together, they crushed Halloween with their A+ costumes. Which is of no surprise because they're a celebrity power couple — and #RelationshipGoals is just their thing.
The best: Lisa Rinna as Jennifer Lopez
In case you're wondering, JLo's iconic Grammys dress celebrates 20 years in 2020.
The worst: Jennifer Lopez as a skeleton
RELATED: Get even more into the spooky spirit with these photos of 10 of the creepiest places around the world.
The best: Heidi Klum as Jessica Rabbit
The worst: Taylor Swift as a “Pegacorn”
Unfortunately for Taylor, she also makes our list of celebrities who were dumped in the worst ways possible – ouch.
The worst: Kim Kardashian and Jonathan Cheban as Sonny and Cher
The best: Better Midler as Winifred Sanderson
The worst: Ariel Winter as a ghost – we think?
Check out some more unusual celebrity fashion choices that will leave you scratching your head.
The best: Heidi Klum as – Heidi Klum
The best: Kelly Sawyer and Jessica Alba as characters from the film Juno
For more Halloween fun, read up on some of the funniest tweets about Halloween.
The best: Kaia Gerber and Cindy Crawford channel disco fever
Not surprisingly, Kaia tops the list of celebrity children who look just like their famous parents.
The best: Gigi Hadid as Sandy from Grease
The best: Bruce Willis and assistant Stephen J. Eads as the twins from The Shining
The worst: Paris Hilton as a Warrior Princess
The best: Fergie and ex Josh Duhammel as Choupette and Karl Lagerfeld
Sadly, we won't be seeing another couples costumes from them, as they're one of the celebrity breakups we’re still sad about.
The best: Emily Ratajkowski as Marge Simpson
The best: Evan Rachel Wood as Magenta
The worst: Jerry Seinfeld and Jessica Seinfeld as a retro racecar driver and diner waitress
Their costumes may not have knocked it out of the park, but these two are batting a hundred for their long-lasting Hollywood marriage. Feel the love and check out the first-date stories from some of your favourite Hollywood duos.
The best: Katy Perry as Hillary Clinton
See our full list of 10 unexpected celebrity dopplegangers.
The worst: Chuck Liddell and Heidi Northcott as Wonderwoman and… ?
These two aren’t the only ones out of sync – check out some of the most awkward Halloween couples’ costumes.
The worst: Kelly Bensimon as a – bunny?
The best: Seth Rogen and Lauren Miller as Mario and Luigi
The worst: Tara Reid as a trashy Mrs. Claus
For more red carpet train wrecks, check out this month’s Fashion Fails roundup!