A "YouTube Star" is an individual who has gained significant popularity and influence on the video-sharing platform, YouTube. These creators often produce content in various genres, such as vlogs, gaming, beauty, education, or comedy, attracting large audiences and subscribers. Their success can lead to various opportunities, including brand partnerships, merchandise sales, and even television appearances. Many YouTube Stars build their careers by engaging with their viewers through comments and social media, fostering a sense of community. Some notable examples include PewDiePie, known for gaming content, and Zoella, who focuses on beauty and lifestyle. Their impact on popular culture continues to grow as more people turn to online video for entertainment and information.