By Piya Sinha-Roy LOS ANGELES (Reuters) – Steve Carell has inhabited many different roles, from a 40-year-old virgin, a bumbling office manager and a Vegas magician, but it is an evil villain in animated film "Despicable Me 2" where he finds a close connection as a real-life dad. Carell, 50, who appears again as Gru in "Despicable Me 2," and as a dysfunctional dad in independent comedy "The Way, Way Back," both out in theaters this week, is also exploring new challenges in his career with the hopes of more dramatic roles. …