Speaking with The Associated Press on Thursday, Grammys producer Ken Ehrlich claimed that Grande "felt it was too late for her to pull something together" after a breakdown in conversations with the singer.
Variety has reached out to Ehrlich for comment.
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But upon returning to Wales, he went missing flying across the English channel. The AAIB said it expected to publish an interim report within the month.
Ariana Grande has reportedly turned down the chance to perform at the GRAMMYs, following a dispute with producers of the show.
Ariana Grande has been known to be a bit of a diva but ya know who tops her divaness? Supposedly, producers refused to let her perform her latest hit, "7 Rings", which didn't bode well with Ariana, sources told the outlet.
They apparently gave her the option of singing 7 Rings as part of a medley. In fact, her image was used for much of the marketing for the show, which has suffered from its own public relations issues over the past couple of years.
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FILE PHOTO - The Google name is displayed outside the company's office in London, Britain November 1, 2018. The company's operating margin fell to 21% in the fourth quarter from 24% in the year-earlier period.
The source reportedly said such rules were not imposed on other performers at the show.
Ariana Grande just said "thank u, next" to the Grammys.
During an interview with Billboard past year, Ariana made it very clear that she is not a pushover in the industry.
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Pope Francis has become the first pope in history to visit the Arabian Peninsula, the birthplace of Islam. Outside the stadium, a small group of people waved a sign reading: "We the Catholics of Yemen love you".