Variety shows are entertainment programs that feature a mix of different acts, such as music, comedy, dance, and other performances. These shows often include guest appearances by celebrities and can be broadcast on television or performed live. The format allows for a diverse range of talent, appealing to a wide audience. Historically, variety shows have roots in vaudeville and music hall performances, where multiple acts would share the stage. Popular examples include The Ed Sullivan Show and Saturday Night Live, which showcase a blend of sketches, musical performances, and stand-up comedy, creating an engaging experience for viewers.