Glee's Dianna Agron Sparks Engagement Rumors With Ring PicturesAlex Pettyfer and Dianna Agron Flaunt Rings Outside the Groucho Club onAt least that is the rumor, that she might be engaged to actor Alex Pettyfer Glee star Dianna Agron shields her face as she leaves the Groucho club Dianna Agron Could Be Engaged to Alex PettyferGlee star Dianna Agron has sparked rumors she's engaged to British