Beyoncé Serenades Diana Ross for Her 75th Birthday The music icon celebrated her
birthday with a star-studded bash. Ross's daughter, Tracee Ellis Ross,
urged Beyoncé to sing
"Happy Birthday" to her mom. Tracee Ellis Ross The "Crazy In Love" singer smiled
as she took the mic and sang
"Happy Birthday" to "Miss Ross." Ross was also honored with a formal day of celebration by the city of Los Angeles. Last month, the iconic diva was recognized with a special tribute at the Grammy Awards.