I've provided the link below to watch the iHeart Radio Music Festival Night 1. http://www.cwtv.com/ It starts in 19 minutes Tomorrow you can see Britney performing with the same link above live stream. Tune-In Live Tonight and Tomorrow! Watch both nights of our iHeartRadio Music Festival on CWTV.com and The CW app. The live video stream will start at 7pm PT/10pm ET tonight and 7:30pm PT/10:30pm ET tomorrow. Listen live here or on the iHeartRadio app. Both nig