Ariana Grande Postpones br Tour Due to Illness Two Florida tour dates of Grande's br 'Sweetener World Tour' will be rescheduled. The "7 Rings" singer br shared the announcement br on her Instagram story. Live Nation Florida br announced the new br dates and reimbursement br policy for ticket holders. Grande's 'Sweetener World Tour' br will wrap up on November 25, 2019, br in Orlando, Florida.