Trust us when we say celebrities LOVE Halloween. And for 365 days, we wait patiently to see what these Halloween-crazed A-list celebs have in store for us come October 31st.
And this year, it's no surprise that Hollywood's finest traded in the glitz and glamour of Tinseltown to pull out all the stops to get a little bit spooky.
Here are the best celebrity costumes of 2015:
Kendall Jenner As Karl Lagerfeld
Beyoncé, Jay Z And Blue Ivy As "Coming To America"
Channing Tatum And Jenna Dewan As Cat And The Hat
Taylor Swift As Olaf
Kylie Jenner As A Ninja
Kim Kardashian As...Kim Kardashian
Heidi Klum As Jessica Rabbit And Gigi Hadid As Sandra Dee
Ellen Degeneres As "Karla" Kardashian
Katy Perry As Mic Drop
Nicki Minaj As A Princess
Neil Patrick Harris And Family As Star Wars
Emily Ratajkowski As Marge Simpson
Tyra Banks As Sir Richard Branson
Justin Bieber As Jackie Moon
Jennifer Lopez As Haute Couture Skeleton
Miley Cyrus As Cinderella
Robert Downey Jr As Tigger
Tinashe as Snoop Dogg
The Rock As Popeye
Shay Mitchell As Poison Ivy
Rita Ora As "Bananas In Pyjamas"
LeBron James As Prince
Josh Duhamel As Karl Lagerfeld And Fergie As Choupette
Joe Jonas As Chazz Michael Michaels
Jessica Alba And Kelly Sawyer As Romy And Michelle
Beyoncé As X-Men's Storm
Kourtney Kardashian as Super Woman
Colton Haynes As Ursula
Ciara And Russel Wilson As Catwoman And Batman
Chrissy Teigen As Guy Fieri
Nick Jonas As The Hamburglar
Nina Dobrev As Posh Spice (a.k.a. Victoria Beckham)
Ashley Madekwe As Uma Thurman's Character, Mia, In "Pulp Fiction"
Lily Collins As Supergirl
Miranda Kerr As Marilyn Monroe
Emily Ratajkowski As Debbie Harry