While the cast of  Glee is collecting awards at the Golden Globes and People's Choice Awards, Lea Michelle is practicing for her big pre-game performance at Superbowl 45, and the crew is set to show us what they've got with their rendition of Michael Jackson's Thriller in an episode that follows the game  ... a cast member is gleefully flashing her new engagement ring! 

Click here to read about Dianna Agron's engagement!