Ariana Grande Congratulates Halsey for Dethroning 'Thank U, Next' Halsey's "Without Me" knocked Grande's "Thank U, Next" off the top spot of the 'Billboard' Hot 100. Grande was happy that br another female had reached br number one on the U.S. chart. The 25-year-old singer shared a screenshot of the news on her Instagram story. "to girls on br top all 2019" - @arianagrande br Instagram Halsey admitted on Instagram that she was feeling "overwhelmed" with the news but is "very happy.