Megan Masters of TVLine talks to the cast at the Season 4 Premiere of Glee. Lea Michele talks about the new man in Rachel's life, Dean. Mark Salling, Matthew Morrison, Darren Criss, Jacob Artist, Jenna Ushkowitz, Becca Tobin, Melissa Benoist, Mike O'Malley and the rest of the cast talk about the new songs and the new cast members coming this season!