Jennifer Lawrence is going nowhere fast her studio bosses exclusively tell Confidenti@l. After a week of speculation that the American Hustle beauty, nominated tonight for Best Supporting Actress for the film, will take a year off and is being overworked by the Hunger Games franchise, it appears the 23-year-old has no plans to slow down. Lawrence will be busy with film roles for the foreseeable future, with Lionsgate Entertainment honchos telling us at the 51st ICG Publicist Awards Friday that she has a series of roles locked down. They also admitted theyre still unimpressed with comments that director David O. Russell made to Confidenti@l before the Golden Globes, likening her film workload to 12 Years a Slave. PHOTOS: JENNIFER LAWRENCE: RED CARPET STYLE EVOLUTION Ill tell you what it is about that girl talk about 12 years of slavery, thats what the (Hunger Games) franchise is. And Im going to get in so much trouble for saying that, Russell told us in January. About that b...