Culkin began doing voice-over work, with appearances in Seth Environment-friendly's Robot Hen. In 2006, he released an experimental, semi-autobiographical novel, Junior, which included details regarding Culkin's stardom as well as his unsteady relationship with his father. Culkin's next task was a role in the thirteen-episode NBC tv series Kings as Andrew Cross.
In 2009, Culkin showed up in a UK-based commercial for Aviva Insurance policy (formerly Norwich Union) to assist advertise their business's rebranding. Culkin gazed into the camera mentioning, "Remember me."