The list of Hollywood celebs troubled starlet Amanda Bynes hasn't called ugly grows smaller yet! She just used her go-to diss against Modern Family star Sarah Hyland.
Sarah's boyfriend, Matt Prokop, instigated the Twitter fight, though, beseeching Amanda to "look in a mirror," to "stop getting work done," and to "save what's left."
Amanda Bynes, worked up into a tizzy, tweeted back, "Your...