Lady Antebellum recently filmed a PSA for the Leukemia and Lymphoma Society to raise awareness and research dollars.? The cause is personal to the group since they?ve each had someone close to them diagnosed with cancer in the last two years.? In the PSA Hillary Scott talks about her grandfather, who died from acute myeloid leukemia the night Lady Antebellum launched their first headlining tour.? The group encourages fans to log onto LLS.org/donate to give.?