Trailer of Kajol starrer 'Helicopter Eela' released 
The trailer of Kajol and Riddhi Sen starrer 'Helicopter Eela' has been released. Kajol plays an "an over-protective but cool mother" who joins her son's college to spend more time with him. Directed by Pradeep Sarkar and co-produced by Ajay Devgn, the film is scheduled to release on September 7. 