KISS 108's Jingle Ball 2014 - Backstage

In This Photo: Nick Jonas, Billy Costa
Radio personality Billy Costa (L) and Nick Jonas attend KISS 108’s Jingle Ball 2014, presented by Market Basket Supermarkets at TD Garden on December 14, 2014 in Boston, Massachusetts.
(Dec. 13, 2014 - Source: Darren McCollester/Getty Images North America)