On a recent visit to the set of Tamil film Vaalu in Bangalore, ex-lovers Simbu and Hansika were shooting for a song. The lead pair has two more songs to shoot. This, incidentally, is the first time that they are back together on set after their break-up (which Simbu had announced through a press release). Needless to say, it was awkward, with the two maintaining their distance from each other. Here's how they reacted when we spoke to both of them separately about each other