This is by FAR her best look in any of her videos. She's stunning, and they used the exact right amount of light to show off her flawless curves.
As far as the video goes, you can see that it was influenced majorly by both Amazing and Sun Is Up, but that's a good thing, since they're two of her best videos.
Perfect summer bop! This is going to be HUGE in Europe (if they promote and push it strong enough).