You can't compare this, and Friday.... this is waaay better, more professional sound, and btw, this is for age 8-14...so , why are some of you even listening this?
She is 13, so that must be very confusing for lot of ppl, bcs she looks kinda older (16-18), and, reflexively, you would be expecting way more from her...
For 13 years old girl, she is rocking, kicking butts, and all you can do, is to be jealous on her popularity, no matter how you much you hatez0r her. Same goes for Justin Beiber
when your name shows here:
http://en.wikipedia.org/wiki/Rebecca_Black you achieved something in your life...
in 8 days, replicate that, with any video you can think of...
Else, stfu