Insiders gave the same reason when asked “What caused Ariana Grande to leave Pete Davidson?”
The sudden death five weeks ago of ex-boyfriend Mac Miller shook Ari. A source said (quote) “It was devastating and shocking to her. It’s had a huge, negative impact. It made her rethink many things.” (People)
Afterward, Pete could never compete with the memory of Mac. She pulled the plug on the engagement and will give back Pete's $100,000 engagement ring. TMZ reports Ariana will keep her therapy piglet, Piggy Smallz.