New Directions pays homage to the film "Saturday Night Fever" by grooving to the disco-infused dance numbers.
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First appearance of Alex Newell as Wade "Unique" Adams See more
When Sam shows Mercedes that he posted a video of her to YouTube, she/the camera look down to see that it has "485 Views", Mercedes reads out that it has 485 *comments*, a statement which Sam goes with by saying 484 are positive. Meanwhile the location they show on the page is where YouTube shows number of views, which in addition is legible on screen as "views". See more