Former N-Dubz singer Dappy is due to appear in court charged with assault in Chelmsford.
Essex Police said the alleged attack happened outside a nightclub in the early hours of February 27.
He was arrested after an appearance at Chicago's nightclub in the city, and charged with assault by beating.
The 26-year-old, whose real name is Costadinos Contostavlos, was granted bail ahead of the hearing at Chelmsford Magistrates' Court.
Dappy finished in second place on reality show Celebrity Big Brother in January.
More top news
A cloudy start in the Anglia region with some rain. However drier, brighter conditions will spread in from the northwest during the morning.
Cloudy overnight in the Anglia region with some rain. Becoming fine and dry on Monday.
Saints face trip to Clermont Auvergne after heavy loss against Racing Metro