Nashville - Sam Palladino, Hayden Panettiere and Clare Bowen on their Southern AccentsNashville star Clare Bowen cut her long, luxurious blonde hair into a pixie cut in honor of a little girl suffering from cancer an experience thats close to her heart. In an emotional Facebook post, the actress, 31, reveals that she was diagnosed with end stage nephroblastoma when she was just 4 years old.PHOTOS: Celebrity health scaresWanna...