This weekend the 2015 iHeart Radio Music Festival was the place to be as it went down live from Las Vegas and boasted performances from Trey Songz, Jennifer Lopez, Puff Daddy and Lil Kim just to name a few.

The festival streamed live on Yahoo! and iHeartMedia’s radio stations. but it will also air as a two-night special on The CW Network on Sept. 29-30. Get into some of the clips and full performances below before the big show airs next week.

Billboard even caught up with some of the acts backstage at the show including J.Lo, Trey Songz and more, get into those below.