TUESDAY, DECEMBER 31
"The iHeartRadio Music Festival Night Two" - (8:00-10:00 p.m. ET)
(TV-14, DL) (HDTV)
A LAS VEGAS CONCERT EVENT FEATURING TOP MUSICAL ACTS AND CW STARS - This concert extravaganza, filmed over two nights at the MGM Grand Hotel in Las Vegas, features performances by some of the music industry's biggest names, including Justin Timberlake, Paul McCartney, Maroon 5, Bruno Mars, Tim McGraw, Thirty Seconds to Mars, Phoenix, Ke$ha, Drake and Miguel, among others. Cast members from The CW's series will be on hand to help get the party started.