GREEN HAIR COST SIENNA GARDENER ROLE

Sienna Miller fears her green hair may have cost her a role opposite Ralph Fiennes in The Constant Gardener.The blonde actress reveals she had a home dye disaster the night before the audition for the film - and she could not have looked worse.Miller explains, I've tried to dye it (hair) dark before and it went horribly wrong.I thought I'd be all organic and hippie and I used henna instead of normal hair colour, which, if you have blonde hair, goes green... proper pond green.I had an audition the next day for The Constant Gardener, which I didn't get.Rachel Weisz eventually landed the role Miller auditioned for - and won an Oscar.The Alfie star notes, They made the right decision about that one.