Halloween falls on Oct. 31 and 2 days ago, many K-Pop fans noticed how their favourite group and K-Pop idols had dressed up in hilarious or even handsome costumes.

Two groups which had caught the attention of K-Pop fans are none other than and .

The reason was because of how different both groups had dressed up even though they are from under the same agency.

Take a look for yourself below!

BTS members were seen dressing up as ghosts with a huge white piece of cloth draped over them! They had also gave their costume an unique touch by accessorising with colourful sunglasses.

Through another picture, fans also noticed how each of them were also dressed casually while holding Halloween related decorations.

As for TXT, all of them looked handsome and charming with suits and ties. Fans who had seen them could not help but shared how all of them looked really good looking with such sophisticated outfits.

They had also filmed the Halloween version of the dance practice for 'We Lost The Summer' and you can check it out below.

In the dance practice, the boys were seen acting as zombies! They are scary yet charming at the same time.

Fans love how different the two groups had celebrated Halloween and also hoped that they would be able to see them on the same stage in the near future.

Both of them will be appearing on "2020 3rd The Fact Music Awards" in December.

Whose costume do you like more?