1) Justin Bieber
Justin Bieber punched a fan in the face after he touched Bieber through the rolled down window of his car
Bieber's outstretched arm in his chauffeur driven car
Björk attacked a journalist at Thailand airport ,after she greeted Björk by saying " Hi Bjork, welcome to Bangkok"
Björk's uncontrolled attack on a journalist
3) Britney Spears
Britney Spears attacked a photographer with her umbrella
Britney Spears' meltdown
4) Cheryl Fernandez-Versini
Cheryl Fernandez-Versini ( then Cheryl Tweedy) punched a toilet attendant in the face ,and gave her a black eye over free lollipops in the ladies restroom in a nightclub.The attendant also accused Cheryl of shouting racist abuse at her.
Cheryl Fernandez-Versini ( then Cheryl Tweedy) arriving at court for sentencing
5) Lindsay Lohan
Lindsay Lohan was arrested after she punched a woman in the face , and spat at her in a New York nightclub
Lindsay Lohan escorted away after her arrest