Shes back into rehab:

Britney in rehab for 3rd time in a week

LOS ANGELES (Reuters) - Britney Spears' in-again out-again rehab saga found her back in a Malibu facility on Thursday, halting an emergency court hearing in which estranged husband Kevin Federline planned to discuss custody of their two children.

Celebrity Web sites reported that the pop singer returned late on Wednesday to the Promises rehabilitation center, which she had fled earlier in the day after less than 24 hours of treatment.

Spears' spokesman did not return calls for comment on the reports, which followed a turbulent week that has seen one of the world's best-known pop stars in and out of rehab three times and shaving her own head.

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