Movie Stars: DigiNext Films will donate a portion of every ticket sold to American Saturday Night: Live From the Grand Ole Opry to St. Jude Children's Research Hospital. The made-for-cinema concert movie features performances and behind-the-scenes moments with Brad Paisley, Blake Shelton, Darius Rucker, The Band Perry and Brett Eldredge from this summer (CAT 9/2) and will open in select theaters Dec. 4, with wide release in February. Watch the trailer here.