They live together, they party together; they might be turning into each other.

Here are 10 pictures of Taylor Swift and Karlie Kloss being BFFS – that’s best friends forves AND best fashion friends. Enjoy!

The mates that belt up, stay together, as the old fashion proverb goes. Probably.

ADORABLES.

Jus' you know, a casual trip to the shops.

Artful co-ordination and bag handling here.

They've got to have planned this, right? Check.

Taking time for some girl-on-girl love on last year's Victoria's Secret catwalk. Aww.

"Let's wear blue!" "Okay!"

"Let's wear grey!" "Okay!"

They even dress up to hang on Tay's balcony.