As much as I'd like to, I never find myself making a big effort during Halloween. This year, with Diwali falling on the same weekend, everyone in the country inevitably gave their traditional swag a spin and kept their masks aside. But like every year, it's always fun to keep an eye on what everyone in Hollywood went as. Actors, models, and musicians always pull out all the stops and the results are simply amazing. I mean just Heidi Klum's costumes alone could put every other Halloween get-up to shame. Here are some of our favourite looks from the ghoulish holiday. Keep scrolling! https://www.instagram.com/p/BMKVs5ljn8O/?taken-by=jennaldewan 1. Jenna Dewan Tatum as a unicorn. https://www.instagram.com/p/BMIu_MhBAvJ/?taken-by=alessandraambrosio 2. Alessandra Ambrosio as Jessica Rabbit. https://www.instagram.com/p/BMOvklUh67t/?taken-by=khloekardashian 3. Khloé Kardashian as Storm from the X-Men. https://www.instagram.com/p/BMPPR7Mhsia/?taken-by=maisie_williams 4. Maisie Williams and Sophie Turner as hash brownies. https://www.instagram.com/p/BMQTZoXB5d-/?taken-by=beyonce 5. Beyoncé and Jay-Z as Barbie and Ken. https://www.instagram.com/p/BMKy-fMA39o/?taken-by=katyperry 6. Orlando Bloom and Katy Perry as Bill & Hilary Clinton. https://www.instagram.com/p/BMLZGRmBf-p/?taken-by=kyliejenner 7. Kylie Jenner as Christina Aguilera. https://www.instagram.com/p/BMNB8iEDcRw/?taken-by=therealsarahhyland 8. Sarah Hyland as a Fairy Queen of the Swamp. https://www.instagram.com/p/BMP4Bechkc1/?taken-by=justintimberlake 9. Justin Timberlake & Jessica Biel as trolls. https://www.instagram.com/p/BMQgdpbgEV1/?taken-by=heidiklum 10. Heidi Klum and 5 clones of herself. https://www.instagram.com/p/BMNGmWpjiC-/?taken-by=theellenshow 11. Ellen as Sia. https://www.instagram.com/p/BMISdxqB2Kh/?taken-by=halleberry 12. Halle Berry as a skeleton