Celine Dion is the recipient of the 2016 Billboard Music Awards’ Icon Award as she is a true legend in the music industry. So, how old is Dion? Dion is 48 years old and was born on March 30, 1968. In her career, she has become one of the highest-earning musicians in history and by the age of 18, she had already won several awards as well as recorded 9 French albums, according to Biography.com.