Diana Ross performs at the Hollywood Bowl (7 images)

Singer Diana Ross returns to the Hollywood Bowl to celebrate her more than 40-year career, performing her signature songs, including "Ain't No Mountain High Enough", "I'm Coming Out" and "Endless Love" during a concert at the Hollywood Bowl in Los Angeles on August 3, 2013. UPI/Jim Ruymen

Evan Ross, the son of singer Diana Ross performs before his mother takes the stage to celebrate her more than 40-year career, performing her signature songs, including "Ain't No Mountain High Enough", "I'm Coming Out" and "Endless Love" during a concert at the Hollywood Bowl in Los Angeles on August 3, 2013. UPI/Jim Ruymen

Actress Tracee Ellis Ross, the daughter of singer Diana Ross emcees before her mother takes the stage to celebrate her more than 40-year career, performing her signature songs, including "Ain't No Mountain High Enough", "I'm Coming Out" and "Endless Love" during a concert at the Hollywood Bowl in Los Angeles on August 3, 2013. UPI/Jim Ruymen

Rhonda Ross Kendrick, the daughter of singer Diana Ross performs before her mother takes the stage to celebrate her more than 40-year career, performing her signature songs, including "Ain't No Mountain High Enough", "I'm Coming Out" and "Endless Love" during a concert at the Hollywood Bowl in Los Angeles on August 3, 2013. UPI/Jim Ruymen