Stepping out as Shrek's female ogre, Princess Fiona ... Klum's boyfriend in the make-up chair having his green prosthetic ogre-like skin applied. Taking her costume to a new level of hype ...

On Oct. 31 the 45-year-old held her 19th annual costume party and absolutely killed it as Fiona from Disney’s animated franchise Shrek ... she spent eight hours making her transformation ...

Heidi Klum, who has previously worn Jessica Rabbit and Betty Boop costumes for Halloween, really out did herself this year by undergoing a full make-over to become Fiona from the movie Shrek.