Harry Styles Proves He`s a Rockstar, Pink Flies and Flips Over the Crowd & More ...
(WorldNews Music)

It`s that time of year again -- the reminder that summer is officially over and sweater weather is upon us. But this year the first day of fall (Sept. 22) was perhaps one of the most exciting days of the year, as the iHeartRadio Music Festival kicked off at the T-Mobile Arena in Las Vegas. Just the first night alone saw the likes of Harry Styles, David Guetta, Pink and Chris Stapleton take the stage, resulting in quite the entertaining and hit-filled night. As we gear up for the other half of the star-studded Vegas festival (including the Daytime Village), take a look at the highlights from #iHeartFestival night one below. [readmore:7942243] 7:15 p.m. PT The show starts promptly as scheduled...