Cardi B at iHeartRadio Music Festival 2026: Performance, Schedule and How to Watch
Cardi B was one of the headline performers at the 2026 iHeartRadio Music Festival on Friday, September 18, bringing her latest live performance to T-Mobile Arena in Las Vegas as fans turned their attention to one of the year’s biggest music weekends.
The appearance is also driving renewed interest in Cardi B as the festival continues Saturday night, September 19.
The two-day event is being held at T-Mobile Arena and is hosted by Ryan Seacrest. Cardi B was officially listed among Friday’s performers alongside BTS, Goo Goo Dolls, Kenny Chesney, Weezer and Zara Larsson.
Cardi B Performed Friday in Las Vegas
Cardi B’s iHeartRadio Music Festival appearance took place on Friday, September 18.
Reuters documented Cardi B performing at T-Mobile Arena that night.
The performance comes during a busy year for the rapper. iHeartRadio recently highlighted her ongoing work on new music and her plans for another world tour, although specific details about that future tour have not yet been announced.
Because official iHeart materials do not publish a detailed Cardi B setlist, specific claims about every song performed should be treated cautiously.
What Was the Friday Schedule?
Friday’s officially billed lineup included:
- BTS
- Cardi B
- Goo Goo Dolls
- Kenny Chesney
- Weezer
- Zara Larsson
The show at T-Mobile Arena was scheduled to begin at 7:30 p.m. PT, with doors opening at 6:30 p.m.
There were no officially published individual artist set times in the sources reviewed, so fans should not assume the order of performances from the lineup listing.
Why Is Cardi B Trending Now?
Cardi B is trending as fans search for details about her iHeartRadio appearance following Friday night’s show.
Her appearance is particularly notable because the festival brings together artists from several genres in a single Las Vegas event. Cardi B was part of the initial 2026 lineup announced by iHeartMedia in June.
The rapper is also coming off her Little Miss Drama Tour, which iHeartRadio reported became the first tour to gross more than $5 million at a single venue after her two-night run at Madison Square Garden in March.
How to Watch the iHeartRadio Music Festival
Fans who want to watch the festival from home have official streaming options.
Disney+ and Hulu are the official streaming destinations for the 2026 iHeartRadio Music Festival, with both nights available to subscribers. The festival is also being broadcast through iHeartMedia radio stations in more than 150 U.S. markets.
The live broadcast begins at 7:30 p.m. PT / 10:30 p.m. ET on both Friday and Saturday.
Since Cardi B’s scheduled performance was Friday, viewers looking specifically for her performance should look for coverage or replay availability rather than Saturday’s live lineup.
Who Is Performing Saturday?
The second night takes place Saturday, September 19.
Saturday’s lineup includes Benson Boone, Ciara, Lainey Wilson, LE SSERAFIM, Major Lazer, Muse, Snoop Dogg, The Smashing Pumpkins and Stella Lefty.
Major Lazer is also scheduled for a post-show performance at the iHeartRadio House of Music, while Stella Lefty is scheduled for a pre-show performance there.
The House of Music is open to the public outside T-Mobile Arena from 4 p.m. to 1 a.m. PT on both festival days.
What Happens Next for Cardi B?
For now, the immediate focus is her iHeartRadio Music Festival appearance and the continued interest in her music following the show.
iHeartRadio has also reported that Cardi B has been working on new music. While she has discussed plans for future releases and another tour, specific dates and additional details have not been confirmed.
For fans searching today, the most relevant development is simple: Cardi B performed at the 2026 iHeartRadio Music Festival in Las Vegas on September 18, while the festival continues with its second night on September 19.
FAQs
When did Cardi B perform at the iHeartRadio Music Festival 2026?
Cardi B performed on Friday, September 18, 2026, at T-Mobile Arena in Las Vegas.
What time did the iHeartRadio Music Festival start?
The festival’s live broadcast was scheduled to begin at 7:30 p.m. PT / 10:30 p.m. ET on both nights.
Where can I watch the iHeartRadio Music Festival 2026?
The festival is being livestreamed on Disney+ and Hulu for subscribers. It is also being broadcast on iHeartMedia radio stations across more than 150 U.S. markets.
Who performed with Cardi B on Friday?
Friday’s lineup included BTS, Cardi B, Goo Goo Dolls, Kenny Chesney, Weezer and Zara Larsson.
Is Cardi B performing on Saturday?
No. The official billing places Cardi B on Friday, September 18. Saturday’s lineup features Benson Boone, Ciara, Lainey Wilson, LE SSERAFIM, Major Lazer, Muse, Snoop Dogg, Stella Lefty and The Smashing Pumpkins.
