Was Vivek Oberoi following Aishwarya and Abhishek?

Bollywood actor Vivek Oberoi seems to have taken a fancy to following star couple Aishwarya Rai and Abhishek Bachchan. He did it yet again here Thursday evening, almost a fortnight after reportedly found tailing them in Mumbai.Vivek made an unexpected late entry at the premiere of "Rann", at the PVR Select Citywalk, where Aishwarya and Abhishek were present for the red carpet premiere of the