When it comes to ballet, Jennifer Lawrence admits she's no dancing queen. In an interview with E! News at the Red Sparrow premiere in NYC last night, the 27-year-old star revealed that she hasn't kept up with her formal dance training since the making of the movie. "Oh absolutely not. No, I don't keep up with ballet," she said. "It was really brutal. I have so much respect for those athletes slash artists. It's amazing what they do, but as soon as I wrapped the ballet scene, I threw my shoes in the trash. Done." In the film, Lawrence transforms herself into a ballerina for a six minute opening scene. The star trained with former New York City Ballet member, Kurt Froman,...