2016 Most Favorite Celebrities Halloween Costumes 2016 Most Favorite Celebrities Halloween Costumes – This is it! They were playing nice with the costume! Check this out ! Ariana Grande and Mac Miller 2016 Most Favorite Celebrities Halloween Costumes As The Avengers (including Captain America, Spiderman, Thor, and Black Widow). Scott Disick, Kourtney Kardashian, Mason Disick, Penelope Disick, and Reign Disick Taylor Lautner As Olympic swimmer Ryan Lochte. Russell Wilson and Ciara As Barack Obama and Hillary Clinton. Nina Dobrev and Lane Cheek As Olympic swimmers Ryan Lochte and Jimmy Feigen. Nina Dobrev and Lane Cheek As Leonardo DiCaprio and the horse from The Revenant. Mark Zuckerberg, Priscilla Chan, and their daughter Max – As characters from How to Train Your Dragon. Lindsay Lohan As Harley Quinn. Kylie Jenner As Christina Aguilera. Khloe Kardashian As Storm. Kendall Jenner As a goth chick. Katy Perry As Hillary Clinton. Justin Timberlake, Jessica Biel, and Silas As Trolls. Heidi Klum as herself Hailey Baldwin as Barbie Hailee Steinfeld as a skull Gwen Stefani As a zombie Alice from Alice in Wonderland. Emily Ratajkowski As modern Cleopatra. Demi Lovato As Dorothy. Candace Cameron Bure As Tinker Bell. Beyoncé, Blue Ivy, and Jay Z As a Barbie family.