Katy Perry drops music tease video unveiling a brand new song!

What does this all mean?! 

Katy Perry has posted three times on social media over the last couple of days, adding the hashtag #FRIDAYTHE10TH to her posts.

She took to Instagram yesterday, sharing this image alongside the caption "New life who dis":

This was quickly followed by anther clue saying "New clue: Feb 10": 

Now, Katy has posted a teaser VIDEO with what must be a snippet from her brand new song (which we guess will be released on Friday):

YES YES YES. We can't wait, it's been a while since we've heard from our babe Katy.