Ariana Grande Shares Heartfelt Moment With Bernie Sanders. On Nov 19, presidential candidate Bernie Sanders attended Ariana Grande’s concert in Atlanta, Georgia. Grande posted a photo of herself with Sanders the next day, thanking him for attending and saying she would “never smile this hard again.”. MY GUY … [T]hank you Senator Sanders for coming to my show, making my whole night and for all that you stand for!, Ariana Grande, via Twitter. She went on to say that she was doing her best to “make [him] proud” by working to register voters. @headcountorg and i are doing our best to make you proud. we’ve already registered 20k+ young voters at my shows alone, Ariana Grande, via Twitter. Sanders also praised Grande on Twitter, calling her a “wonderful entertainer” and an “outstanding advocate.”. I want to thank @ArianaGrande for not only being a wonderful entertainer, but also for being such an outstanding advocate for social justice. We must all be prepared – like Ariana has shown – to fight for everyone who is struggling. It was great to meet her …, Bernie Sanders, via Twitter