Movies for Grownups Weekend Preview: Feb. 21

One more week until the Oscars: Most of the major nominees are still in theaters-and one opens this weekend-so you can still catch them before March 2. And if you’re all up to date, you could sit back, pop on your 3-D glasses, and enjoy the destruction of an ancient Roman City.   Pompeii On the list of four writers who concocted this epic story of slaves and gladiators battling each other and a certain nearby volcano is Julian Fellowes, …