If you're a fan of Ariana Grande, her shows this week have become a lot more "must-see" after the news broke today. These already were Grande's last shows in the US on this specific tour, but they are also going to be her last public performances before stepping away from the spotlight for an indefinite break. Grande is scheduled to perform tonight at the United Center, and then again on Wednesday and Thursday in Chicago. Stepping Down From West End Production of 'Sunday in the Park with George'READ MORE: Who's Playing Chicago This Summer? The question is, considering this might be Grande's final concert for some time, are you willing to pay the premium?