Lady Gaga shaves her head in honor of Terry Richardson's late mom. We're not entirely clear why, but there you have it.
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Lena Dunham has chopped off all her hair. What do you think of this look?
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Kellie Pickler (left) has gone bald for the very best of reasons: she is supporting a friend with cancer.
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Alexis Bellino just got a new hairstyle. See it here? What do you think of it?!
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Alexis Bellino has some good hair. Seriously. Peep it.
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Katy Perry's orange hair is something to behold. And we wish we could hold. So silky smooth.
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Jessica Alba's blonde hair makes its debut on Instagram. Fan? Not a fan?
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John Mayer cut his hair short. Fan? Not a fan?
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John Mayer with long hair. Love it? Hate it?
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Kim Kardashian tries to make like Diana Ross in this picture. Are you down with her look?
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Elisabeth Moss has gone very short and very blonde. Do you like her fresh look?
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Lady Gaga's dying her hair brown. What do you think of the change?
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