Police in the Hamptons are investigating accusations that Justin Bieber instigated a bloody brawl at Southampton's South Pointe nightclub Saturday by sicking his mammoth bodyguard on a man who rubbed him wrong, Breaking Celebrity News has learned.

“That would be part of the investigation, whether Bieber directed them or not,” Southampton Police Sgt. Todd Spencer told the NY Post of the melee, which left a 22-year-old man named Wayne Rennalls hospitalized with a black eye, bruised ribs and a smashed lip in its' wake.

Sources told the paper that "a little white H&M bow tie" Rennalls -- who filed