GLASTONBURY, England (Reuters) – It was a sun-drenched love affair between Diana Ross and revellers at Glastonbury on Sunday when the U.S. singer played in the “legends” slot on the final day of the festival. Wearing a sparkling gown, feather head-dress and earrings that could double as small chandeliers, Ross started the party with “I’m Coming Out”. The singer and actress, who has sold more than 100 million records worldwide, achieved fame with 1960’s Motown group the Supremes before she launched her solo career in 1970. Supremes’ songs “Baby Love”, “Stop! In the Name of Love” and “You Can’t …