Nancy Wilson updates on Heart's biopic with Amazon Films and hints at a potential documentary.

Heart's Nancy Wilson updates on the band's biopic, noting Amazon Films is working on the script by Carrie Brownstein and Jessica Goldberg. Casting is about to begin, with Wilson's dream cast being Elle Fanning as herself and Dakota Fanning as her sister Ann. There's also interest in a Heart documentary. The band is currently on their Royal Flush tour.