The pop star returned to London for the first time after the tragedy at her Manchester show.
Ariana is back in London to raise money for the families of victims at her Manchester concert on May 22.
There are plenty of guys baring it all on social media!
ET is on the scene as the concert shapes up. Ariana Grande, the Black Eyed Peas and more will perform.
Ticketmaster is working to make sure no resellers take advantage of the event.
Katy Perry, Justin Bieber, Miley Cryus and a Manchester school choir will also perform during the show, which will air live on the BBC.
Plus, see which familiar faces are competing for the title of World's Greatest Dance Act and a million dollar prize.
The star-studded show will benefit the victims and families of those affected by the horrific bomb attack at her May 22 concert.
The 23-year-old singer may be featured on the hottest song of the summer, but he might need to brush up on his Spanish skills!
The 23-year-old singer is featured in Luis Fonsi and Daddy Yankee's hit song.
The 'Despacito' singers dish on what's next for them at 'The Voice' finale on Tuesday.
ET caught up with the musicians ahead of performing their hit single on Tuesday's season finale of 'The Voice.'
Bless up! ET caught up with DJ Khaled at the 2017 Billboard Music Awards.
The 23-year-old singer 'just drank an iced coffee.'