Actor Jude Law was arrested by police over an alleged attack on a photographer ahead of Tuesday night's GQ Awards.
Law presented Sir Michael Caine with an award
Law was accused of trying to grab the photographer's camera in the incident in west London.
The actor, 34, was bailed to return to a London police station in October.
Law was in London to present his Sleuth co-star Sir Michael Caine with the GQ lifetime achievement award in Covent Garden on Tuesday night.
"A 34-year-old man from Maida Vale was arrested yesterday on suspicion of actual bodily harm after voluntarily attending a London police station," a police statement said.
"The arrest followed an allegation of assault yesterday at a residential address in Maida Vale. The 34-year-old man was released on bail to a date in October pending further inquiries."