Justin Timberlake, Jessica Biel, and their son Silas, dressed as Lego Harley Quinn, and Lego Batman & Robyn. *Photo from E!

 

 

 

 

 

 

 

 

 

 

 

The Kardashian-Jenner sisters as Victoria’s Secret Angels. *Photo from HelloGiggles

Halsey dressed as Poison Ivy … fire. *Photo from Metro

 

Harry Styles as Elton John. *Photo from Pinterest

Rita Ora as Post Malone. *Photo from RapUp

Jenna Dewan as a unicorn. *Photo from InStyle

Ciara as Black Panther. *Photo from PopSugar

Kylie Jenner as Barbie. *Photo from People

Carson Daly as Bruce Springstein. *Photo from PopSugar

Mariah Carey and her boyfriend as sexy Dr. and Nurse. *Photo from People

Camila Mendes and Lili Reinhart as Pedro and Napolean Dynamite. *Photo from People

Rebel Wilson as Wilson the volleyball from Tom Hanks’ ‘Castaway’. *Photo from PopSugar

Bella Twins as The Shining Girls. *Photo from Ew.com