Is this RRR's massive collaboration?

Rajamouli's RRR is hogging the media limelight and expectations and speculation is increasing ever since the makers announced that they will make a massive announcement tomorrow. While some say the makers will announce the teaser launch on Diwali...
Is this RRR's massive collaboration? rajamouli,rrr,ntr,ram charan,alia bhatt,olivia morris in the lead while ajay devgn,shriya sharan,samuthirakhani,ray stevenson,rn alison doody,warner brothers,pvr chain,