Listen to Miley Cyrus on iHeartRadio

Don't worry, Smilers, Miley Cyrus' broken engagement won't stop her from bringing down the house in Las Vegas this weekend!

Miley, who was previously announced as a performer at the inaugural iHeartRadio Music Festival Village, will also take the stage at the MGM Grand Garden Arena to perform her new song, "Wrecking Ball" Saturday night.

The iHeartRadio Music Festival will mark Miley's first performance since the news broke that she and Liam Hemsworth ended their engagement.

Hear what Miley recently told iHeartRadio about putting her music first:

Listen to 2013 iHeartRadio Music Festival Radio

The sold-out iHeartRadio Music Festival goes down September 20th and 21st at the MGM Grand Garden Arena in Las Vegas and features the biggest artists in all genres of music: Justin Timberlake, Paul McCartney, Katy Perry, Drake, Elton John, Muse, Tiësto, Chris Brown, Keith Urban, fun., Robin Thicke, J.Cole, Miguel, Bruno Mars, Phoenix, Zedd, Maroon 5, Tim McGraw, Ke$ha, Thirty Seconds to Mars, Benny Benassi, plus a rare live appearance by Queen + Adam Lambert and other special surprise guests.

In addition to the nighttime shows, this year will mark the first-ever iHeartRadio Music Festival Village taking place Saturday afternoon, September 21st on the Las Vegas Strip at The Lot across from Luxor. The Festival Village will feature live performances on two stages by nearly a dozen popular and up-and-coming artists. In addition to Miley Cyrus, The Wanted, Jason Derulo, The Band Perry, Avril Lavigne, Krewella, Cher Lloyd, twenty one pilots, Pete Tong, AWOLNATION and Ne-Yo will all take the stage.