Just listened to it and it is really good. Iggy plays her part well throughout and her rap during the pre-chorus was good. Britney voice sounds natural in this, which is excellent. Brit vocals are really serving in this. I love the adlibs as well.
This is too much to handle fellow brinty jeaners ugh I can't be any more satisfied this is all I wanted and more!!! The whole thing is just then just when I thought it couldn't get better than ****ing bridge came up and I love how it slows down for her rap then the beat comes back
I'm literally as bald as pitbull after they scalped me
shes in it for 30 seconds 
A cheap knock off of Fancy and the lyrics are embarrassing. 
then just when I thought it couldn't get better than ****ing bridge came up and