lauren conrad ombre - i am SO tempted to go for ombre color, not as drastic as this, but really tempted...
Reader question: Can I colour—or even Ombré—my Asian hair at home without making it go weird and brassy? — BEAUTY EDITOR
Camila Alves has the most subtle #ombre look I've seen where you can still detect a color difference. I really like this for those who want to try the trend to a lesser degree.