Now to jennifer lawrence. Could it be two oz cscars in a row. She's reteamed with david russell in "american hustle." Reporter: At just 23, jennifer lawrence is one of hollywood's most sought after stars. Hey, tiffany! Reporter: To her performance in "silver linings playbook." She may be poised for a second win. Another fire. No, danny, not that one. We have to use the big one. I told you not to put metal in the oven. Just get another one. I don't want another one. I want the one that car mine gave me. I want the one that cargave me. Why don't you marry carmine? You want to be more like carmine, why don't you build something like he does? Instead of your empty deals. Bring manager in the house that will take all the nutrition out of our food and then light our house on fire? Thanks god for me. Reporter: She plays rosalyn. The wife of christian bale's character. What about this film drew this to you? I wanted to go on vacation. I didn't want to want to do the movie. I had so many ideas I would get so excited about. It was one of the most stimulating times of my life. Reporter: Her finger nails became a character of their own. Yes, they did. The top kout koet, it's perfumey. It was a metaphor. Being beautiful and also rotten. It changes the way I moved my hands. The way that heels change the way you walk and a costume changes the way you carry yourself. Reporter: The role is a far cry from her title of america's newest sweetheart. Julia roberts said you were too cool to be america's newest sweetheart. Wow, that's so cool. Julia roberts talked about me. Reporter: She's not the only one. You got a fan here. Reporter: Remember this moment. Have you spoke on the him since? No, he sent me flowers and a bottle of crystal and a note saying missing you already. Not the brag. I should have probably kept that a secret. It could be between me and jack, but -- Reporter: It's that girl next door exuberance that we love. Can we just pan in? I want to keep these. These are the most incredible shoe ever. Reporter: They're stunning. I built my whole day for these shoes. She's so much fun to watch. In my head, we're such good friends. "American hustle" in theaters nationwide. Back to ginger for the final check of the weather. And the energy out here on