A new book chronicling Madonna's massive 1985, 'Madonna: Into the Groove,' will be released in October, featuring never-before-seen shots by Ken Regan.

'Madonna: Into the Groove' will document the pop icon's massive achievements in 1985 and feature never before seen portraits by Ken Regan.

A new Madonna book, featuring photos by Ken Regan reveals never-before-heard stories about Sean Penn, new interviews with Nile Rogers and more.