Google may be in serious trouble if these big music labels have their way. YouTube has become, among other things, the most popular place on the Internet to watch music videos, but due to the fact that the ads on these videos aren’t creating as much revenue as they’d like, some of the music labels that own the rights to these videos are considering pulling the content from YouTube. This couldn’t come at a worse time either, as Facebook has started to aggressively steal shares of the video sharing market and the removal of music videos wouldn’t be a major blow to YouTube,