Velma Kelly is one of the main characters in the successful Broadway musical Chicago. The Velma Kelly in Chicago: The Movie is a nightclub singer/vaudevillian who was accused of murder of her husband and sister. She is sent to the Cook County Jail where she hires the best soliciting lawyer, Billy Flynn. Singing and dancing, and telling her side of the story, Kelly goes through her time at jail being the star until Roxie Hart comes into the picture.