Showbiz
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According to Contactmusic, the actress's vehicle left her stranded in the early hours of the morning in Los Angeles as she waited for help.
This is the second time Barton has experienced car troubles, following an incident last month.
In April, Barton revealed that she's "excited" about launching her new line of handbags in the UK.
More: Mischa Barton, Showbiz
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