STREAM iHeartRadio Music Festival in Las Vegas: Taylor Swift, One Direction, Weezer, Lorde and More Live

This weekend, Las Vegas will be taken over by the power of pop music. And rock. And country. And hip-hop. Tonight (Sept. 19) and tomorrow (Sept. 20), the iHeartRadio Music Festival will rock the Vegas strip, with performances from some of the biggest acts in music, such as Taylor Swift, One Direction and Nicki Minaj. And for those of you who are unable to travel to the City of Sin can stream the concert from the comfort of your own home.

Yahoo! Live will be streaming video from the iHeartRadio Music Festival over the weekend, and the concert can also be heard on radio stations and online all across the country.

The lineup of the 2014 iHeartRadio Music Festival is jam packed with some of the biggest names in music, many of whom have new albums coming out in the coming months.

On Friday (Sept. 19), Taylor Swift, Motley Crue, Coldplay, Nicki Minaj, Ariana Grande, Zac Brown Band, Usher, Bastille and Steve Aoki will all take the stage. iHeartRadio "rising star" band Before You Exit will also be performing.

And as if those musical acts weren't enticing enough, there's another night of big music and big names. On Saturday (Sept. 20), Lorde, Paramore, One Direction, Iggy Azalea, Train, Weezer, Calvin Harris, 50 Cent, Eric Church and Ed Sheeran will be performing.

The iHeartRadio Music Festival will begin at 10 p.m. EST and 7 p.m. PT.

Steam the iHeartRadio Music Festival over at Yahoo! Live. The concert is also available to listen to on local iHeartRadio stations and online here.