Details You Don't Know About These Famous Music Videos

They may be some of the most-watched videos on YouTube, and you've probably watched most of them a few times, but plenty of popular music videos have interesting stories behind them that you might not know about. Even when fans of Taylor Swift and Katy Perry know to be on the lookout for Easter eggs in their videos, they still might miss a few. From the record-setting music video that was shot in a mere 14 hours to the original, much darker version of a famous children's music video, here are some details you might not know about famous music videos.