Now we know why Lady Gaga's meat dress was made exclusively of pork.

(it probably wasn't)

Bad Romance, Lady Gaga [youtube=http://www.youtube.com/watch?v=f-zScEuHEos&w=500]

Sweet Child of Mine, Guns n' Roses [youtube=http://www.youtube.com/watch?v=uduPxewymIY&w=500]

Hot and Cold, Katy Perry [youtube=http://www.youtube.com/watch?v=8p2dbUZPE4k&w=500]

Best Day Ever, SpongeRobert SquareTrousers [youtube=http://www.youtube.com/watch?v=0J9ebvkw7SY&w=500]