Celebrity·Posted on Oct 23, 201818 People Who Seriously Nailed Their Celebrity Halloween Costume IdeasIt's SCARY how good these are!!!by Samantha WiederBuzzFeed StaffLinkFacebookPinterestTwitterMail We asked the BuzzFeed Community to show us their best celebrity-inspired Halloween costumes. Check out some of the most iconic looks re-created below: 1. Katy Perry 2. Britney Spears 3. Lady Gaga 4. Beyoncé 5. Jennifer Lopez & Diddy 6. Nicki Minaj 7. Robin Thicke & Miley Cyrus 8. David Bowie 9. Björk 10. Post Malone 11. Kate McKinnon 12. Prince 13. Tyler Joseph 14. Kacey Musgraves 15. Karl Lagerfeld 16. "Weird Al" Yankovic 17. Salt-N-Pepa 18. Taylor Swift(s) Want to be featured on BuzzFeed? Follow the BuzzFeed Community on Facebook and Twitter!