Article continues below advertisementChappell Roan, the rising pop star known for her hit "Pink Pony Club," has ended her association with Wasserman, the talent agency founded by Casey Wasserman. This decision follows revelations linking Wasserman to the notorious Jeffrey Epstein through documents recently made public.Article continues below advertisementSource: @chappellroan/InstagramChappell Roan cut ties with the agency founded by Casey Wasserman.