Vitalii Sediuk (Ukrainian: ??????? ?????) (born November 14, 1988) is a Ukrainian "self-described 'prankster'" who attacks and sexually harasses celebrities.
He was formerly a media reporter, who abused his media access to gain access to celebrities.
He has physically assaulted a number of celebrities at events such as film premieres and awards ceremonies.
On several of these occasions, he has gained access to otherwise restricted areas with the use of press credentials from his former employer, Ukrainian TV channel 1+1.
In interviews, he has denied his conduct amounts to stalking and has stated he is not "crazy".