Glee's 100th episode is approaching and some alumni are returning to the show for the big event!  One of those alumni is Dianna Agron who played the infamous Quinn Fabray.  A lot of viewers suspected that Agron is only appearing on the show because she didn’t appear for Corey Monteiths' tribute.  Despite all the talks, the Glee alumn insits that there is no bad blood between her and the show saying, “I’ve nothing but love for that show and everybody involved in it, and it was such a huge part of my life.”  We’ll we are surely excited to see the star return for the big day alongside ex-costars Heather Morris, Amber Riley and Kristin Chenoweth!