If the apple is rotten right to the core, would it make a sound loud enough to call Dionne Warwick? She gave her two cents on the Apple Dance drama from the Los Angeles Night Two of the Sweat Tour when a man shimmied his way into the frame, shoving Brittany Broski out of focus. “Now this is just crazy. Security!” Warwick reacted as she quoted the video. Don’t be surprised by how online she is; she’s “just trying to keep up with” the rest of us. Warwick isn’t alone in her feelings. Since the concert, Charli XCX has been reminding her fans to play nice with each other during the segment of the show. “You don’t want to be like that guy in LA on the internet,” Charli half-joked in San Francisco Sunday night. It seems like Warwick didn’t need to call for security anyhow; in San Diego,…