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? Zombies take a stroll around New York, the city of Warsaw offers a moving glimpse at its once-a-year tribute to the 1944 Uprising, Maria Sharapova hits a ball directly into an unfortunate man's crotch -- and much, much more.

Watch the 9 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 slideshow of the most-watched YouTube videos from 2011.

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  • #9 - Tekkit Part 17 - New Beginnings

  • #8 - Room Tour! (Macbarbie07)

  • #7 - There Is A City

  • #6 - Tekkit Part 16 - Rainbow Factory

  • #5 - Sharapova Hit Balls Djokovic

  • #4 - iLab Factory : iPhone 5 Housings?

  • #3 - Zombie Experiment NYC

  • #2 - Nicki Minaj - Pound The Alarm (Explicit)

  • #1 - Justin Bieber - As Long As You Love Me Ft. Big Sean