The Boston Celtics are a National Basketball Association (NBA) team based in Boston, Massachusetts. They play in the Atlantic Division of the Eastern Conference. Founded in 1946, the Celtics play their home games at the TD Garden, which they share with the Boston Bruins of the NHL. The Celtics' 17 NBA Championships are the most for any NBA franchise.
During a drunken night in Boston with the guys in "The Giggity Wife", Peter interrupts a Celtics game at the Boston Garden by blocking a Celtics player's shot.