Silver Linings Playbook actress Jacki Weaver has racked up plenty of awards attention for her role in the film. We spoke with her at the Australian Academy of Cinema and Television Arts awards yesterday in LA-where she snagged yet another honor-where she told us why she's not too nervous for today's SAG Awards. She also weighed in on acting opposite Jennifer Lawrence, whom she later announced couldn't join the festivities because she is suffering from pneumonia.">