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? A woman exercising with her cat, a duet from Jimmy Fallon and Mariah Carey, an unlikely battle between an Argentine footballer and an American basketball player -- and much, much more.
Watch the nine most popular YouTube videos of the week and vote for your favorites. Then, check out last week's picks here. For more top videos, browse our gallery of the most-watched YouTube videos from November.
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