Heidi Klum, as usual, went all out, this year completely transforming into Princess Fiona from Shrek. Other notable standout efforts this year include Rita Ora as Post Malone, Justin Timberlake and his son as Batman and Robin as well as Harry Styles as Elton John, and well, sure they're all great really.
Check out some of the best below
Celebs embrace Halloween with creative and clever costumes ?
While here is Heidi Klum's transformation:
Heidi Klum proves she's the queen of Halloween with her Shrek-inspired costume ?
