If you're looking to see the most popular YouTube videos of the week, look no further.
Once again, we're bringing you the week's most-watched videos, hot off the charts from YouTube Trends, a feature launched by YouTube that aggregates the site's video stats and draws upon "the wisdom of top curators across the web" to offer visitors a look at real-time trends among the YouTube community.
So what did the web go wild over this week? Christina Aguilera forgetting the lyrics to the National Anthem, an office building collapsing after a massive snowstorm, an adorable fox repeatedly licking a window--and much, much more.
Watch the top 9 most popular YouTube videos of the week, and vote for your favorites. Then, check the top videos from last week, here.