Harry Shum Videos

Below, check out a short teaser video posted by on Instagram by GLEE's Amber Riley showing Mark Salling's 'Puck' giving a quick pole dancing demonstration during filming on the show's upcoming 100th episode.

Below, listen to an unreleased version of RENT's 'Seasons of Love,' intended to be aired during the Season 3 finale of FOX's GLEE.

On last night's episode of GLEE, titled, 'The Role You Were Born to Play,' the school production of Grease was underway, and Marley (Melissa Benoist), Jake (Jacob Artist), Kitty (Becca Tobin) and football player Ryder (Blake Jenner) compete to play 'Danny' and 'Sandy.' Meanwhile, former Glee clubbers Mercedes (Amber Riley) and Mike (Harry Shum Jr.) returned to cast the play, and Mr. Schuester (Matthew Morrison) struggled with a difficult decision. Miss the episode? Catch up below!