We asked revelers in Times Square for a single word to define the year. What's your word? Tweet it to @AC360 using #CNNNYE.
Tune in for Isha Sesay's behind-the-scenes webcast at 10 p.m. ET and then Anderson and Kathy's epic show from Times Square at 11 p.m. ET! Tweet your New Year's Eve messages using #CNNNYE and you could see it on-air. Also, submit your questions for Anderson and Kathy on our Facebook or Google+ pages.