A sidekick is a character who supports and assists a main character, often referred to as the hero. They typically have distinct personalities and skills that complement the hero's abilities. Sidekicks can be found in various forms of media, including books, movies, and television shows, and they often provide comic relief or emotional support. In many stories, sidekicks help the hero navigate challenges and obstacles. Famous examples of sidekicks include Robin from Batman, Samwise Gamgee from The Lord of the Rings, and Chewbacca from Star Wars. These characters enhance the narrative by adding depth and camaraderie to the hero's journey.