Bahaha cause its the exact same as till the world ends :L Not sure how i feel bout the whole fact they coppied the 2 videos but i hope success for her but shes gonna get scruteny for this
Not bad but I think she wasted the chance for a really good choreography which she should use in the second or last chorus. Even though it's quite good but sometimes boring.
Much better than that "I Wanna Be Bad" mess that one of them (was it her?) tried to release a while ago. 
, they should promote it properly unfortunately I don't think they will.