ELLE.com has posted a fascinating 16-minute behind-the-scenes documentary film featuring the female musicians included in its Women in Music issue,which hit newsstands this week. Cover girl Gwen(interviewed during her photoshoot back in February) is featured throughout the video,talking about everything from her first music inspirations,No Doubt’s early days,songwriting,touring,balancing career with family,and the journey ND is on while making the new record.(Also in the video,Florence Welch of Florence + The Machine reveals that she loves Tragic Kingdom!)