It's the haircut that has Hollywood talking, and Miley Cyrus' new peroxide pixie crop has become an instant online sensation.

While the starlet's latest extreme 'do has some insiders worried that it may be a cry for help, her fans are taking Miley's claims it just makes her feel "pretty and free" and running with it.

With everyone from Beyonce to Justin Bieber spotted in viral snaps sporting the "Miley", talk show host Ellen DeGeneres tweeted, "I love @MileyCyrus' new haircut so much that I copied it."

Get this week's issue of FAMOUS to find out why everyone's talking about Miley's mop.

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