Fans first suspected that the couple's relationship was on the rocks after Davidson covered up his Grande-inspired "Dangerous Woman" neck tattoo.
Luckily, the star has found an "attentive" support system in her friends and family, especially her mother and brother Frankie.
The special - filmed back in September - will see Ariana perform several songs with an all-female orchestra (!) and chat at length with the one and only Davina McCall.
According to other insiders, Grande gave him back her $100,000 engagement ring, but she did keep their pet pig, Piggy Smalls.
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It will be her first major interview in the United Kingdom since the devastating events that occurred at her Manchester concert last May so is expected to be an emotional return, as she commented that being back in September made her "anxious".
This one, also, seems to have been covered up. "It's very sad and we're all tryin very hard to keep going. love u. and thank u for bein here always", she wrote in a since-deleted Instagram Story. She did not attend the 2018 Emmys in order to "take some much needed time to heal and mend".
On Wednesday, Grande revealed she plans to take an Internet hiatus following her newly single status. After all, she's had an incredibly hard year, between the anniversary of the Manchester arena bombing, Miller's sudden death and now, her rumored breakup with Davidson.
Adam Devine will replace Pete at the Temple University event. She's very amusing and incredibly kind and has achieved so much already in her career!
A third insider shared at an earlier time that Grande has been "completely overwhelmed and wants to slow down".