Okay this is my theory and prediction..
Ranbir Katrina are a secret couple
Ranbir is also secretly *ahem ahem* with Nargis
Ran-Kat fans will start hating on Nargis (already started π)
Ranbir will break up with Kat and move on with Nargis
Katrina and Deepika will become bffs and so will their fans
Katrina-Deepika vs Ranbir-Nargis fanwars
Ranbir starts filming movie with Anushka
Ranbir *ahem ahem* with Anushka
Ranargis fans start hating on Anushka
Ranbir breaks up with Nargis and moves on with Anushka
Ranveer Singh quietly sings "main toh ainvi ainvi lut gaya"
Nargis and Katrina start dating.
Yeah, I do waste my time a lot π