When the tragic news of Cory Monteith’s death was announced, it was a tremendous loss felt by the entertainment world, especially on 'Glee'. Understandably, the loss of someone so vital to the show is something still felt by the cast and crew, and Mark Salling opened up about it in an interview with PEOPLE.
With the second half of Season 3 approaching quickly, 'Glee' fans are beginning to wonder what will happen as many of the stars near graduation. We now know that Rachel (Lea Michele) will be returning for a fourth season, as will Finn (Cory Monteith), Kurt (Chris Colfer) and Santana (Naya Rivera). But what about Puck? Will Mark Salling be back on 'Glee' in Season 4?