Watch The Top 9 YouTube Videos Of The Week

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 via 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? Ke$sha and James Van Der Beek kill a bunch of unicorns, an airplane passenger captures a rare view of the space shuttle launch, a sassy tot insists she'll never marry before she has a job--and much, much more.

Watch the 9 most popular YouTube videos of the week, and vote for your favorites. Then, check the top videos from last week, here.

Top 9 You Tube Videos Of The Week: February 25 - March 4