BRANTLEY GILBERT, ELLA HENDERSON, NICK JONAS, NICO & VINZ AND TRAIN JOIN NEW YEAR’S LINE UP

BRANTLEY GILBERT, ELLA HENDERSON, NICK JONAS, NICO & VINZ AND TRAIN JOIN NEW YEAR’S LINE UP WITH PERFORMANCES FROM BILLBOARD HOLLYWOOD PARTY“Dick Clark’s New Year’s Rockin’ Eve with Ryan Seacrest 2015" Begins Live at 8pm ET/PT on ABC from New York’s Times Square    Brantley Gilbert, Ella Henderson, Nick Jonas,