A member of the pediatric staff at a Kentucky hospital’s intensive care unit took to Reddit to share a pretty cool Christmas Eve story about Hunger Games star Jennifer Lawrence: “I work in a pediatric ICU in Jennifer’s hometown. She came and visited with kids and staff, leaving signed posters galore … She’s awesome for taking time out of her trip home to brighten up the spirits of the kids stuck in the hospital on Christmas.” J-Law even posed for a few pictures. Because, like the characters she plays in movies—and like the kids and staff members at this Kentucky hospital—Lawrence is a real-life superhero …