One of the dancers in the Jane Addams Glee Club is the assistant to the choreographer Zachary Woodlee.
Jane Lynch (Sue Sylvester) and Michael Hitchcock (Dalton Rumba) appeared together in the Christopher Guest mockumentaries Best in Show (2000) and A Mighty Wind (2003).
One form or another of the word "distract" is used a total of 19 times in this episode's dialogue. Emma: 1; Rachel: 2; Quinn: 4; Terri: 2; Kurt: 2; Rumba: 1; Kendra: 2; Finn: 1; Sue: 2; Will: 2.