Celebrities including Celine Dion, Oprah Winfrey, and Yoko Ono have paid tribute to soul legend Roberta Flack following her death at the age of 88. Flack, known for hits like "Killing Me Softly With His Song," passed away surrounded by her family after battling ALS. Dion praised Flack's music for shaping generations and expressed gratitude for the opportunity to sing one of her iconic songs. Other stars like Sarah Jessica Parker and Clint Eastwood also honored Flack's legacy, with many highlighting her immense talent and influence in the music industry.