Learn all about social media stars in YouTubers! This series explores some of today's most popular celebrities. Each title features a different individual or group, providing a look at their childhood, family, and career, including how they got their starts on YouTube, rose to fame, and became pop culture influencers. Fun facts about viral videos, popular posts, and subscriber counts enrich the text while dynamic photos give readers a behind-the-screens look at each YouTuber. Other features include a table of contents, fun facts, informative sidebars, a timeline, and an index.Aligned to Common Core Standards and correlated to state standards. Checkerboard Library is an imprint of Abdo Publishing, a division of ABDO.