Frankie Grande has publicly voiced his strong support for his sister, pop star Ariana Grande, amid growing concerns and public scrutiny regarding her health, particularly her recent weight loss. On Friday, Frankie shared a video from Grande's final North American "Eternal Sunshine" tour show in Chicago and accompanied it with a heartfelt Instagram message.

"Family forever," Frankie, 43, wrote. "I will have your back until the end of time. I am so proud of you and so happy for you." He further expressed his admiration for her artistry and the community she has built, calling the show a "beautiful celebration" and "magical night."

Frankie was joined by their mother, Joan Grande, at the United Center in Chicago for one of Ariana's three performances there. He described the tour as a "magnificent eternal sunshine family you have built and created."

Public concern over Ariana Grande's well-being intensified following the release of the music video for her song "Petal" last week. In the video, the singer, 33, appeared with her sternum visibly prominent, which prompted speculation from some, including British actress Jameela Jamil, about a potential eating disorder.

The titular track from her latest album, "Eternal Sunshine," addresses themes of public pressure with lyrics like, "Tell me who's to blame, is it the people or myself? / But this time feels so very different / This is not a cry for help."

Earlier this month, a representative for Grande confirmed to People magazine that she would be stepping back from public visibility after completing her tour. "She looks forward to finishing the tour and ending it on a high note, both healthily and happily, and then taking a much-deserved break from public-facing work and appearances, which has led to endless, ongoing public scrutiny," the representative stated.

It was also announced that Grande would not be joining "Wicked" co-star Jonathan Bailey in the London musical "Sunday in the Park with George," scheduled for summer 2027. Grande, however, has emphasized that her hiatus was planned long in advance, telling fans at a subsequent show that "boundaries need to be set."

She clarified that the break was "quietly" arranged "a long time ago" and was not a reaction to negativity. Grande stressed that "multiple things can be true at the same time" and that human beings sometimes need a break. She stated that the tour, which began in North America in June and is set to conclude with ten shows in London in September, would remain "the greatest experience of my professional and creative life."

In November 2025, Grande mentioned on the "Good Hang with Amy Poehler" podcast that this tour would be her last for the foreseeable future, explaining that her pop career had "taken over" her life and she intended to pursue other passions. As the North American leg concluded, Grande shared a message with her 363 million Instagram followers, expressing her love and gratitude.

"I love you," she wrote. "I cannot believe that this concludes the North American leg of the eternal sunshine tour. I am overwhelmed with love and the deepest gratitude. Thank you endlessly for the most special, beautiful, joyful and deeply fulfilling few months. I will cherish every moment of this time with you all & these memories forever. Thank you, Chicago… London, I cannot wait to see you soon. I love you all more than ever."