In support of the (SHOPATHON)RED – a month long holiday shopping extravaganza launching on World AIDS Day, December 1 2015 – Scarlett Johansson stars alongside music legend, Barry Manilow, and Jimmy Kimmel, in the ‘(RED) Shopathon Holiday Jingle’. Written by Barry Manilow & Adam Schlesinger, the jingle is a playful piece with a serious message…