Major Celeb Hair Transformations of 2020

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Casey Cott at the premiere of Lionsgate's "I Still Believe" in march 2020
Matt Winkelmeyer/Getty Images

Sometimes you just need to switch up your look! That's exactly what these trendsetting celebs have done all year long, whether they've lopped off their locks, slipped on a wig or totally transformed their look with a brand new hue. Cut to the biggest hair swaps of the year...