K3 (Group) is a Belgian girl group formed in 2002, originally created for a children's television show. The group gained popularity with their catchy songs and colorful performances, appealing primarily to a young audience. Over the years, K3 has undergone several lineup changes, but they have consistently maintained their focus on family-friendly entertainment. The group's music often features themes of friendship, fun, and adventure, making it relatable for children. K3 has released numerous albums and singles, and they have also expanded into other media, including movies and stage shows, further solidifying their status in the Belgian entertainment industry.