You gotta help a famous girl give the paparazzi a lesson for trying to take pictures of her wearing a bikini. Use your mouse to hit him every time they try something.
Aim well and fire until you destroy annoying Bieber. As you move on you'll find some unlucky obstacles on your way. Avoid them or make your ammunition bounce to reach your victum. Use your mouse.
In the love dance everything can happen, make this couple kiss each other without getting noticed. A cloud over the other couples will show the danger.