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/ Source: TODAY
By Scott Stump

At an art show before a surprise birthday party for boyfriend Orlando Bloom, Katy Perry also unveiled another surprise - she's a blonde!

The famously dark-haired pop star unveiled a blonde bob on Saturday at a show by friend Sham Ibrahim in Palm Springs, California, before surprising Bloom for his 40th birthday.

Katy Perry unveiled her new strawberry blonde tresses with friend Sham Ibrahim at Ibrahim's art show on Saturday in Palm Springs, California.Tara Ziemba / Getty Images

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Perry, 32, tried out life as a "California Gurls"-style blonde before the big party, which included flying in Bloom's mother, Sonia, as part of the surprise. Bloom shared a sweet photo of the special moment with his mom.

Perry is no stranger to changing up her hair color, mixing it up between its usual raven-black to platinum blonde, lavender, pink, blue and orange and drawing rave reviews along the way.

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