Ariana Grande's shared a new old song co-written by Ke$ha

Ariana Grande's popped a brand new song co-written by Ke$ha onto the internet.

The 'Almost Is Never Enough' hitmaker worked with the infamous piss artist back in late 2011, then again in February 2012, but their col­lab­or­a­tion didn't make Grande's 'Yours Truly' album.

Well as some sort of reward for reaching 10m followers on Twitter, Grande's plonked the fruit of their labour, 'Pink Champagne', onto YouTube.

It even comes with a short intro, which is nice: