HISTORY 💽☎️ on Instagram: "⚡ Ariana Grande was performing her hit single ”Problem”. At the time, Ariana was still transitioning from her Nickelodeon sweetheart image to a more mature pop star. During the performance, she performed a specific dance break involving a series of hair flips and sexy hip-thrusting movements while wearing her signature high boots. As the camera panned to the audience, Rihanna was caught laughing into her hand and leaning toward her friend. Ariana later cleared the air