Fred and George Weasley are fictional characters from the Harry Potter series created by J.K. Rowling. They are identical twins and younger brothers of Bill, Charlie, Percy, Ron, and Ginny Weasley. Known for their mischievous personalities, they often play pranks and create jokes, bringing humor to the story. The twins eventually open their own joke shop called Weasleys' Wizard Wheezes in Diagon Alley. Their shop becomes popular for its innovative and magical products, showcasing their creativity and entrepreneurial spirit. Fred and George are beloved characters, representing the lighter side of the challenges faced by the Weasley family.