If you need some inspiration for your Halloween costume, then look further than the amazing costumes worn by K-idols. Check out the list of costumes below.

1. SHINee Key's Ronald McDonald: One of the top-tier costumes for sure, as Key became a viral meme for his sad-looking expression while putting on Ronald McDonald's red hair wig.

2. Girls' Generation Sooyoung's Sadness: Painting herself entirely blue, the sad eyebrows, and she even has a ball to represent one of the core memories! She surely makes an adorable "Sadness!"

3. TWICE's Wizarding World: Portraying Hogwarts students TWICE was seen dressed up in the iconic school uniform of the wizarding world of Harry Potter!

4. BTS Suga as "Naruto": With such an alluring aura and chic expression, Suga is a perfect replica of the famous anime character!

5. SEVENTEEN's Jeonghan as Harley Quinn: Genderbending, Jeonghan pulled the iconic half-red and half-blue look of Harley Quinn flawlessly! Just look how beautiful he is!

6. NCT Dream as "The Smurfs": Smurfs are known for their bright personality, and cute, short stature, and NCT Dream members pulled this look off perfectly! As if they weren't adorable enough, this just amped up their charms!

7. EXO Chanyeol as Iron Man: Need someone to save you? Move aside Robert Downey Junior; there's a different Iron Man in town! Having the whole ensemble, Chanyeol makes a great Iron Man!

8. Super Junior Heechul as Anna: Heechul has always been praised for his feminine looks, so it's no surprise that he aced the look of Anna from "Frozen!"

9. BTS as "Snow White & the Seven Dwarves": Colorful tunics, pointy hats, and big shoes, BTS make adorable dwarves in their dance practice video, and you can't forget member V, donning the perfect

"Snow White" look!

10. Red Velvet Irene as Audrey Hepburn: Is there anyone better to portray the ever-elegant icon that is Audrey Hepburn than the queen of elegance and sophistication herself, Irene?