#17 Iggy Azalea
This diva adorned up the style with a dalmatian as Cruella Deville from 101 Dalmatians!

#16 Tinashe
She pulled off an extremely extravagant butterfly costume this year!

#15 Tinashe
Flaunting off her made up facial hairs as that of Snoop Dog, Tinashe looked really funky on this Halloween!

#14 Alessandra Ambrosio
Coming straight out of Alice in Wonderland as Queen of Hearts, Alessandra looked really sexy in this dress!

#13 Kendall Jenner and Cara Delevingne
Clowning like Mario and Luigi, the duo looked extremely hot!

#12 Kim Kardashian
She came around with full on body suit of a skeleton! Hands down, the most curvaceous skeleton encountered ever!

#11 Chloe Grace Moretz
In a gothic themed dress, Chloe looked really spooky!

#10 Michael Kors and Lance LePere
Committed to to their mariachi band member costumes, they pulled off this costume along with the makeup really well!

#9 Zooey Deschanel
Zooey looked incredibly adorable in her mute green Tinkerbell dress!

#8 Jamie Hince and Kate Moss
Pulling off the sugar make up really well, this couple really looked like celebrating the "Day of the dead"!

#7 Chris Brown
Dressed up as a werewolf, Chris Brown brought back some treasured memories from Michael Jackson’s “Thriller†music video

#6 Anne Hathaway
Pulling off Shakespeare's Cleoparta, Anne Hathaway looked really gorgeous!

#5 Ryan Reynolds
Adorned up in the deadpool costume, Ryan looked hot AF!

#4 Emily Ratajkowski
Quite committed to her costume as Marge from The Simpsons, Emily appeared with a full on yellow body paint along with a blue big wig on the head!

#3 Rihanna
Rihanna, dressed up as badass as a zombie gangster, thrilled everyone with her look this Halloween!

#2 Heidi Klum
Klum pulled off Indian Goddess Durga in a full blue body paint along with those props!

#1 Katy Perry
Dropping the mic quite literally, Kary Perry looked incredibly spooky!