Christini Ricci was once well-known for wearing black as creepy little Wednesday in the Addams Family Values movie. Well, she was back in black recently for the London premiere of her newest flick, Speed Racer, and she was just rocking it.

She pulled off the Jackie O-style dress with aplomb, looking every bit the lady, but looking a little sexy at the same time. This is such an achievable look, and appropriate for everything from lunch with the ladies to a cocktail party to a wedding -- here's how you can rock it like Christina.