New Delhi, July 19 (ANI): After releasing behind the scenes first look of 'Cats', the makers of the film have finally unveiled the trailer featuring Taylor Swift, Jennifer Hudson, James Corden, Rebel Wilson, all as cats! The upcoming cat musical film is based on TS Eliot's 'Old Possum's Book of Practical Cats'. The trailer features a number of cats who are eyeing their group leader, Old Deuteronomy to select them and send to travel to Heaviside layer where they will have a new life. Each and every cat is trying to start afresh, a new life. The official Twitter handle of the upcoming musical posted the trailer. 'Cats' also comes as the first big screen movie adaptation of Andrew Lloyd Webber's hit musical which won six Tony awards. The film was directed by Oscar-winner Tom Hooper is scheduled for a December 20 release.