Why are Katy Perry and Rihanna fighting? katy and Rihanna Tue-06-Nov-12 11:26 Share this Tell Us What You Think WTF 0 LOL 0 FAIL 0 OMG 0 HOT 0 CUTE 0 By Sharyn CaseyKaty Perry and Rihanna aren’t talking because she doesn’t support Rihanna getting back together with Chris Brown after he beat her up. There are photos of Katy sitting with Rihanna at the VMAs asking her what she’s up to after she kissed Chris infront of everyone at the VMAs – The girls haven’t talked since the show. You May Also Like Sophie & Sharyn get their bums out like Rihanna Jay-Jay murders Katy Perry's 'Birthday' in Headphone Karaoke Jay-Jay, Mike & Dom's Rude Awakening - Zara gets woken up by the Auckland Brass Band playing Katy Perry! Become a fan of The Edge on Facebook and on Twitter .