Actor Rajinikanth's return from USA after completing the shooting for a couple of songs for ‘Endhiran’, to Chennai on Saturday night has sparked a lot of speculations.

‘Endhiran’, directed by Shankar and produced by Ayngaran Internationals, features Aishwarya Rai in the lead role. A couple of songs were shot in Peru and USA, set to tunes by A R Rahman.

Rajinikanth fans had struck colorful posters all over Chennai city welcoming back Rajinikanth. Meanwhile, a recent survey by a private college said Rajinikanth's popularity is decreasing in Tamilnadu.

Speculations are rife that Rajinikanth would hold meeting with officer-bearers of his fans association to chalk out a future strategy. The fans are hoping for Rajinikanth's foray to politics. Meanwhile, a section of Rajinikanth's associates are confident that he would start a voluntary organization to serve the poor and the needy.