DHC | History, Entertainment & News on Instagram: "In 1981, during a live performance of her hit song “Upside Down,” Diana Ross shocked fans when she invited Michael Jackson to join her on stage. The crowd erupted as the two music icons danced and sang together, creating one of the most unforgettable moments in Motown history. Their chemistry, energy, and mutual respect made it a legendary duet fans still talk about decades later. 👉 Join the community @dailyhistoryclips for iconic and fa