Darla Holloway, a four-year-old, who is suffering from Acute Lymphoblastic Leukemia,  sang 'God Bless America' during the seventh-inning stretch Tuesday night at a baseball game between the Boston Red Sox and The Baltimore Orioles.

If her performance doesn't give you chill bumps and make you proud to be an American, I'm not sure what will.

Darla is currently undergoing treatment thanks to the 'Jimmy Fund' to learn more click here!