South Carolina teenager who went viral singing at McDonald's joins Team Blake on 'The Voice'

Cecily Hennigan went viral last fall when she sang her order in a McDonald's drive-thru. She's now on NBC's "The Voice" and was picked to compete this season by talent coach Blake Shelton.
Published: 6:18 AM EDT March 19, 2019
Updated: 6:17 AM EDT March 19, 2019