![Mariah Carey on Twitter: "Tonight's the 2018 @iHeartRadio Music Festival! I'll be performing later so make sure you watch it on https://t.co/qFpeGjMTq1 at 7:00pm PT! #iHeartFestival https://t.co/C3YFV2SvgV" / Twitter Mariah Carey on Twitter: "Tonight's the 2018 @iHeartRadio Music Festival! I'll be performing later so make sure you watch it on https://t.co/qFpeGjMTq1 at 7:00pm PT! #iHeartFestival https://t.co/C3YFV2SvgV" / Twitter](https://pbs.twimg.com/media/DnpUGRJXsAAIQqy.jpg)
Mariah Carey on Twitter: "Tonight's the 2018 @iHeartRadio Music Festival! I'll be performing later so make sure you watch it on https://t.co/qFpeGjMTq1 at 7:00pm PT! #iHeartFestival https://t.co/C3YFV2SvgV" / Twitter
![Singer Mariah Carey arrives on the red carpet for the iHeartRadio Music Festival in Las Vegas, Nevada on September 21, 2018 Stock Photo - Alamy Singer Mariah Carey arrives on the red carpet for the iHeartRadio Music Festival in Las Vegas, Nevada on September 21, 2018 Stock Photo - Alamy](https://c8.alamy.com/comp/PP656F/singer-mariah-carey-arrives-on-the-red-carpet-for-the-iheartradio-music-festival-in-las-vegas-nevada-on-september-21-2018-PP656F.jpg)
Singer Mariah Carey arrives on the red carpet for the iHeartRadio Music Festival in Las Vegas, Nevada on September 21, 2018 Stock Photo - Alamy
iHeartRadio - Straight up now tell me how excited you are for #iHeartFestival2019 💜 cc: Mariah Carey x Paula Abdul | 2018 | Facebook
![Singer Mariah Carey arrives on the red carpet for the iHeartRadio Music Festival in Las Vegas, Nevada on September 21, 2018 Stock Photo - Alamy Singer Mariah Carey arrives on the red carpet for the iHeartRadio Music Festival in Las Vegas, Nevada on September 21, 2018 Stock Photo - Alamy](https://c8.alamy.com/comp/PP6569/singer-mariah-carey-arrives-on-the-red-carpet-for-the-iheartradio-music-festival-in-las-vegas-nevada-on-september-21-2018-PP6569.jpg)
Singer Mariah Carey arrives on the red carpet for the iHeartRadio Music Festival in Las Vegas, Nevada on September 21, 2018 Stock Photo - Alamy
![Singer Mariah Carey arrives on the red carpet for the iHeartRadio Music Festival in Las Vegas, Nevada on September 21, 2018 Stock Photo - Alamy Singer Mariah Carey arrives on the red carpet for the iHeartRadio Music Festival in Las Vegas, Nevada on September 21, 2018 Stock Photo - Alamy](https://c8.alamy.com/comp/PP656C/singer-mariah-carey-arrives-on-the-red-carpet-for-the-iheartradio-music-festival-in-las-vegas-nevada-on-september-21-2018-PP656C.jpg)
Singer Mariah Carey arrives on the red carpet for the iHeartRadio Music Festival in Las Vegas, Nevada on September 21, 2018 Stock Photo - Alamy
![Mariah Carey Sparkles On the iHeartRadio Music Festival Red Carpet!: Photo 4151415 | 2018 iHeartRadio Music Festival, Mariah Carey Pictures | Just Jared Mariah Carey Sparkles On the iHeartRadio Music Festival Red Carpet!: Photo 4151415 | 2018 iHeartRadio Music Festival, Mariah Carey Pictures | Just Jared](https://cdn.justjared.com/wp-content/uploads/2018/09/carey-iheart/mariah-carey-iheartradio-music-festival-11.jpg)
Mariah Carey Sparkles On the iHeartRadio Music Festival Red Carpet!: Photo 4151415 | 2018 iHeartRadio Music Festival, Mariah Carey Pictures | Just Jared
![Mariah Carey Sparkles On the iHeartRadio Music Festival Red Carpet!: Photo 4151419 | 2018 iHeartRadio Music Festival, Mariah Carey Pictures | Just Jared Mariah Carey Sparkles On the iHeartRadio Music Festival Red Carpet!: Photo 4151419 | 2018 iHeartRadio Music Festival, Mariah Carey Pictures | Just Jared](https://cdn.justjared.com/wp-content/uploads/2018/09/carey-iheart/mariah-carey-iheartradio-music-festival-15.jpg)
Mariah Carey Sparkles On the iHeartRadio Music Festival Red Carpet!: Photo 4151419 | 2018 iHeartRadio Music Festival, Mariah Carey Pictures | Just Jared
![2018 iHeartRadio Music Festival Day 1 Recap: Mariah Carey, Childish Gambino, Fleetwood Mac & More | Billboard – Billboard 2018 iHeartRadio Music Festival Day 1 Recap: Mariah Carey, Childish Gambino, Fleetwood Mac & More | Billboard – Billboard](https://www.billboard.com/wp-content/uploads/media/mariah-carey-iheartradio-festival-2018-billboard-1548.jpg?w=1024)
2018 iHeartRadio Music Festival Day 1 Recap: Mariah Carey, Childish Gambino, Fleetwood Mac & More | Billboard – Billboard
![Mariah Carey Sparkles On the iHeartRadio Music Festival Red Carpet!: Photo 4151406 | 2018 iHeartRadio Music Festival, Mariah Carey Pictures | Just Jared Mariah Carey Sparkles On the iHeartRadio Music Festival Red Carpet!: Photo 4151406 | 2018 iHeartRadio Music Festival, Mariah Carey Pictures | Just Jared](https://cdn.justjared.com/wp-content/uploads/2018/09/carey-iheart/mariah-carey-iheartradio-music-festival-02.jpg)