Overview: Taylor Swift and Florida Georgia Line headlined from Times Square for the 2014-15 edition of New Year's Rockin Eve; they were among 38 acts featured in total during the special. Fergie hosted the re-christened Billboard Hollywood Party segments of the special, and also performed. The special featured studio appearances by Bastille, Charli XCX, Idina Menzel, Iggy Azalea, Magic!, Meghan Trainor, One Direction, Pentatonix, Ella Henderson, and Rixton. The special featured live performances by Gavin DeGraw and Lady Antebellum from Nashville's Bash on Broadway, and a performance by Elton John from his New Year's concert at Barclays Center.