A man was attacked by a gang of four people including a woman who was wearing pink bunny ears, police have said.
A 23-year-old man was attacked between 1.30am and 2.30am on Sunday in the Drapery, in Northampton.
The attackers included a white man in his 20s with dark hair who was wearing a black t-shirt with a square design on the front.
The second man was also white, in his 20s, and was wearing a white shirt, while the third was a white woman in her 20s with blonde hair, wearing a white sleeveless top and pink rabbit ears.
The fourth man was white, also in his 20s, and was wearing a black t-shirt.