The Best Celebrity Hair Transformations on TV That Made You Do a Double Take

Call it a classic coming-of-age moment: Gwyneth Palthrow's character in Sliding Doors goes from long, dull, mousy brown hair to a cool-girl pixie cut that was huge in the late '90s, with perfect chunky highlights. One staffer said "I loved that they still manage to style it loads of different ways even when it was really short. Not gonna lie, I did the little twists with the flowers, even though my hair was 8 inches longer than hers."