The singer recently announced the split and on Tuesday made a public appearance at a taping of "NBC's A Very Wicked Halloween" — her first since the breakup was announced.Ariana Grande and Pete Davidson end engagement"Ok today was v special and i'm so grateful i was able to be there," she wrote in a now deleted Instagram story.Grande then announced her social media hiatus."Time to say bye bye again to the internet for just a lil bit," Grande wrote. "It's hard not to bump news n stuff that I'm not trying to see rn. It's very sad and we're all tryin very hard to keep going. love u. and thank u for bein here always."Earlier the "No Tears Left To Cry" singer shared photos of herself at the taping. She has been vocal about her love of the Broadway play "Wicked" and joyfully posed with the musical's former star star Idina Menzel. "If y'all told me ab any of this fifteen years ago ……………………… bye," Grande wrote in the caption.Grande, 25, and Davidson, 24, got engaged in June after weeks of dating.