Fourth Wall

The Fourth Wall is a comedic devise used in fictional stories in which a character realizes they're in a TV show, book, or movie. It is broke several times in Teen Titans Go!. Some ways to brake the fourth wall are by characters talking to the audience, characters noticing a censor bar, etc.

Season 1

 * The Date: Starfire meeting The Voice in Robin's Head.
 * La Larva de Amor: Robin, Raven, and Cyborg were glancing at Beast Boy through the split screen
 * Parasite: Robin saying how the story will end.
 * Starliar: Starfire winking at the camera in the end.
 * Terra-ized: Beast Boy winking at the camera.
 * Matched: Raven says "EVER," and the word appears and crushes Beast Boy, Beast Boy and Raven's wedding lasts eleven seconds in which each episode lasts eleven minutes.
 * The Left Leg: The Titan Robot blowing the Seagull into the screen.
 * Staring at the Future: The Titans noticing the word "Responsibility," floating above their heads.
 * No Power: Robin shoving the word "Bra," back into Beast Boy's mouth and him spitting it out again.
 * Legs: Robin shrugging at the camera when he heard Raven singing.
 * Breakfast Cheese: Robin's swelled face getting crushed by the transition.
 * Uncle Jokes: Beast Boy saying "try this again," and rewinding to an earlier scene.
 * Puppets, Whaaaaat?: The Titans "puppet selves," being live action and a human hand being seen controlling them.

Season 2

 * Mr. Butt: Blackfire pulling over a large censor bar to cover up Starfire's nudity.
 * Brian: Robin throwing dirt at the camera.
 * Salty Codgers: Raven and Starfire look at the camera.
 * Knowledge: Starfire's Knowledge stating facts cauing the Titans attacks to go astray.
 * Vegetables: Cyborg saying it was around "six-ish," which is when the episode aired.
 * The Mask: Robin says he removed his mask for the original Teen Titans show a clip from the original show.
 * Body Adventure: Cyborg sneezes the Crab at the screen.
 * The Best Robin: Brother Blood actually predicting that multiple Robin's would show up.
 * Let's Get Serious: Aqualad (Kaldur'ahm) makes real life complaints that Teen Titans Go! isn't serious.
 * Tamaranian Vacation: Some slime gets on the camera.
 * Rocks and Water: Cyborg points to the word "Third Wheel," above.

Trivia

 * Robin breaks the Fourth Wall the most in the series.