Not only the concept, but an entire shot sequence, and sound effects...

Original:

http://holamun2.com/candy/ids/id-pinatas-revenge/

posted for Halloween last year.

Theirs:

http://www.collegehumor.com/video:1811114

aired/posted this year.

Coincidence?

Or didn't think anyone would notice lifting from a small latino-themed cable station's website?