Jeremy Piven

One of the best movies of the year brings the Beach Boys to theaters this week, while those bad boys from Queens are back in Tinseltown. At home, a classic musical is restored to its full length for the first time.

Poor Mr. Selfridge, freighted with comparisons before he even opens for business. Will the Masterpiece Classics series that debuts tonight (3/31) on PBS become the new Downton Abbey? After all, Downton's  timeslot successor is also set in Edwardian England, and comes complete with upper crust…