The first version is a limited edition CD and DVD. The second, regular CD and DVD. And the latest only CD. DVD contains video clips and behind the scene video.
Paparazzi was released in Japan last June 27. The music video is touted as the most splashy video clip from the Girls Generation / SNSD entire video clip before.
Meanwhile, Girls Generation / SNSD is currently preparing to SMTown World Tour Live III in Seoul and Jakarta, Indonesia on 22 September.