Jennifer Nettles Had Sung ‘She Used to Be Mine.’ But Not While Crying.

The country singer and musical-theater fan was grateful to play the intense title role in “Waitress” not long after her Broadway-themed album came out.The country singer and musical-theater fan was grateful to play the intense title role in “Waitress” not long after her Broadway-themed album came out.Read MoreTheater, Music, Nettles, Jennifer, Bareilles, Sara, Waitress (Play)