Krysta Rodriguez to Get SMASHed

Another face that graced the Broadway stage will be joining the ever-growing new cast of "Smash"'s second season. Early this week, Andy Mientus was announced to play the role of Kyle. Now, Krysta Rodriguez will be getting a multi-episode arc as Ana, Karen's fun and spunky new roommate. With all the new additions to the cast, what does this mean for the necessary arc retrievals for our already established characters?