Hilary Duff Shows Off Her Rainbow Dyed Hair In ‘Breathe In Breathe Out’ Album Promoshoot. Hilary Duff is inspired by mermaids yet again as she rocks her blue & mossy green hair in a promoshoot for her brand new album. The pics show Hilary having fun as she poses among wires, roses and minimalistic backgrounds. The young singer has gone through quite the year with her announcement of divorce but seems happier than ever She’s also more career driven and focusing once again on her acting and singing career as any modern mom would do!