New Year's Rockin' Eve co-host says BTS performance will be 'insanity'

Lucy Hale will co-host from Times Square with Ryan Seacrest for "Dick Clark's New Year's Rockin' Eve."

New Year's Rockin' Eve co-host says BTS performance will be 'insanity'
Lucy Hale will co-host from Times Square with Ryan Seacrest for "Dick Clark's New Year's Rockin' Eve."