Danny DeVito Says “It's Always Sunny” Cast Gets 'a Little Wild' in “Abbott Elementary” Crossover: 'Going to Be Fun' (Exclusive)
Among the series of photos was a larger cast photo, which showed McElhenney, Day and Brunson with DeVito and Abbott stars Tyler James Williams and William Stanford Davis. The group stood with their arms crossed near the doors of the school with the “Willard R. Abbott Public School” sign in the background. “Oh. Hello,” he captioned the post.