var vtn_player_type = "vp";var ven_video_key="NjE3MTc3fHwxNDcxfHwwfHx8fHx8";var ven_width="660";var ven_height="409";Giambattista Valli invites us for a bucolic stroll and a meeting between two worlds and two women: Mademoiselle Chanel and Janis Joplin.