Warning: Spoilers ahead for Season 3 of “Euphoria.” Angry OnlyFans models are speaking out against Sydney Sweeney’s surprising OnlyFans storyline in the newest season of “Euphoria.” “There’s just a lot that’s ridiculous and cartoonish about it,” Sydney Leathers, a content creator who joined the subscription-based platform in 2017, told Variety in an interview published Sunday. “There’s so much that they have her doing that is not even allowed on OnlyFans, and that alone is infuriating: the age-play stuff where she’s dressed as a baby in a diaper, for example,” she added. OnlyFans models are angry over Sydney Sweeney (pictured here dressed as a baby in “Euphoria”) and her OnlyFans storyline in Season 3 of “Euphoria.” HBO Max “There’s just a lot that’s ridiculous and cartoonish about it,” OnlyFans model Sydney Leathers told Variety regarding Sweeney’s character Cassie (seen here dressed as a dog) and the OnlyFans storyline.…