Viral videos of the week (Sept. 6, 2013)

What are the top web clips of the week? We bring you Cookie Monster being schooled by a super villain, Simon Pegg pranking the entire cast of "Star Trek Into Darkness" and one incredible doo wop cover.

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    Watch the most terrifying job interview ever.

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    Hear this doo wop cover of Miley Cyrus' "We Can't Stop."

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    Watch the trailer for "Gravity," starring Sandra Bullock.

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    See actor Tom Hiddleston teach Cookie Monster about delayed gratification.

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    Hear this a cappella version of the Tetris theme song.

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    Learn 107 regional slang words from author John Green.

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    Watch the inspiring Guinness wheelchair basketball commercial.

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    The original four coaches on "The Voice" are reunited.

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    "Seinfeld" flashback! See Jason Alexander teach show creator Larry David how to play George.

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    Any good chief engineer is concerned with his crew's safety. Simon Pegg, who plays Scotty in the "Star Trek" franchise, "looks out" for his fellow castmates.