Katy Perry of sexual harassment.Earlier this week, model Josh Kloss who starred alongside the singer in her 2010 music video for ‘Teenage Dream’ made a series of allegations on his Instagram page. He claimed that Perry – who was a crush of his at the time – once yanked at his underwear without his permission at a party, in turn revealing his genitals to people stood near him.He wrote: “So I saw Katy a couple times after her break up with Russel [Brand].