Just for fun, let's track the number downloads to see what the growth will look like.
1. http://www.youtube.com/watch?v=7cSudpyEU9w (the "no no baby")

2. http://www.youtube.com/watch?v=sNkLMrROgSk (spanish live TV)

3. http://www.youtube.com/watch?v=MWcV5YwFwKk (abercrombie skit)

The next post will be "the 4th most difficult branding decision".