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What Celebrities Wore To Heidi Klum's Halloween Costume Party Extravaganza

This year, attendees went all out.

By now you've surely seen Heidi Klum's spot-on Halloween costume of Fiona from Shrek this year.

But we need to take a moment to look at everyone else's costumes and Heidi's Halloween party, too, because they are all equally intense and intricate.

Lupita Nyong'o

The Weeknd and Bella Hadid

Neil Patrick Harris and David Burtka

Kat Graham

Barbara Palvin and Dylan Sprouse

Mel B and Gary Madatyan

Padma Lakshmi

Frankie Grande

Winnie Harlow

Questlove

Betty Taube-Gunter

Mike Myers and Kelly Tisdale

EJ Johnson

Zac Posen

Daymond John

Ice-T and Coco

Young Paris

Alicia Quarles

Kyle MacLachlan and Desiree Gruber

Jorge Gonzalez

Harry Connick Jr.

Danielle Herrington and Amelia Rami

Shane West

Sophie Langford

Benito Skinner

David Kirsch

Grace Elizabeth

Jessica Clarke and Jordan Barrett