iHeartRadio Festival Kicks Off Tomorrow In Las Vegas

All Access Will Have Coverage From Vegas

It's a big weekend in LAS VEGAS, as the fifth annual iHEARTRADIO MUSIC FESTIVAL gets underway TOMORROW, SEPTEMBER 18th and wraps up SATURDAY the 19th.

JENNIFER LOPEZ has been added to the line-up for the festival. In addition to J-LO, this year's lineup will feature KANYE WEST, SAM SMITH, THE WHO, COLDPLAY, PUFF DADDY, DEMI LOVATO, DAVID GUETTA, KENNY CHESNEY, THE WEEKND, TOVE LO, LIL WAYNE, FALL OUT BOY, DISCLOSURE, HOZIER, JASON DERULO, DURAN DURAN, PRINCE ROYCE, DIPLO, TREY SONGZ, THE KILLERS, BLAKE SHELTON, NICK JONAS, JANET JACKSON and more.

The festival will also include performances from this year's MACY's iHEARTRADIO Rising Star winner, CHRISTINA GRIMMIE, as well as other surprise special guests.

The weekend-long concert event will kick off FRIDAY evening, SEPTEMBER 18th at the MGM GRAND Garden Arena with host RYAN SEACREST.

The festival will broadcast live on iHEARTMEDIA radio stations across 150 markets and will stream live on YAHOO LIVE each night at 7:30p (PT).  The iHEARTRADIO MUSIC FESTIVAL will also return to THE CW NETWORK as an exclusive two-night special on SEPTEMBER 29th and 30th from 8-10p.

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