Katy and Rihanna may be friends in real life, but most Katy stans are too (a.) young (b.) delusional (c.) immature or (d.) boastful to co-exist with Rihanna stans....who are relatively humble given all of Rihanna's success.
Aside from a few trolls, I think Britney/Rihanna stans at least have eachother's backs.
ALL OF THIS!!!!!
I always felt like the brit stans got my back! and i always got their back as well!!! since Britney was already before that collabo my fav artist of all time along with Rihanna.