The opening scene of Vaalu features a robbery with men wearing masks that have the faces of the superstars of Tamil cinema — Rajini, Kamal, Ajith and Vijay. Before we start thinking that this is some sophisticated heist, we are shown what they are stealing — a crate of beer! And we get the sight gag of 'Ajith' riding the bike with 'Vijay' on the pillion. This is the moment when debutant director Vijay Chander makes his intentions clear; we are in for an anything-goes movie whose only aim is to keep the fans entertained. This is not necessarily a bad thing and Vaalu ends up as a reasonably enjoy...