Mumbai, April 10 (ANI): Purani Jeans stars Tanuj Virwani, Aditya Seal and Izabelle Leite were seen jamming at Jack and Jones Bash to promote their film in the showbiz capital Mumbai. Purani Jeans is based on the belief that - "friendship is like a pair of old jeans- the older it gets, the better it becomes". The film is slated to hit the theaters on 1st May 2014.