Amy Winehouse has been released on bail after being questioned by police over alleged drug offences, Scotland Yard said.
The singer left Limehouse police station in east London at 10.30pm last night after arriving by appointment at 1pm.
The 24-year-old was arrested over video footage published in January which appeared to show her inhaling fumes from a crack pipe.
Scotland Yard said she was bailed to return on a date later this month.
On January 22nd, a newspaper published pictures apparently showing the singer smoking crack cocaine. Footage obtained by
The Sunappeared to show her inhaling fumes from a crack pipe.
The star was also shown apparently snortingeEcstasy and cocaine and admitting downing six Valium.
Winehouse's spokesman said in a statement: "Amy Winehouse voluntarily attended a London police station today by appointment. She was arrested in order to be interviewed and is co-operating fully with inquiries. The interview relates to a video handed to police earlier this year."
It is the singer's second run-in with police in as many weeks. Two weeks ago, she received a police caution and apologised for slapping a man during an early hours row.
PA