When Angelica is telling Tommy that Chuckie was behind the messes and she says, "But he did all that bad stuff you got blamed for," she starts speaking a few seconds before her lips move.
Tommy Pickles: Angelica, this is all your fault! You made up all that stuff about Chuckie and me cuz you was jelly-us about bein' brothers! You wanna be a big sister? Then go up that tree and bring Chuckie back!