SRK confident of Ra. One success

Superstar Shahrukh Khan while interacting with mediapersons in Mumbai said that he is confident that his forthcoming movie Ra One would do well at the box office. Khan danced to the tunes of international singer Akon's feet tapping number 'Chamak Challo' with young girls at the event. The science-fiction film, directed by Anubhav Sinha, is slated for October 26 release.