The Supremes performing on "The Ed Sullivan Show" on December 21, 1969. The Supremes without Ross made their final appearance altogether on "Ed Sullivan" on February 15, 1970. Diana Ross & the Supremes gave their final performance on January 14, 1970 at the Frontier Hotel in Las Vegas. At the final performance, the replacement for Diana Ross, Jean Terrell, was introduced. According to Mary Wilson, after this performance, Berry Gordy wanted to replace Terrell with Syreeta Wright. Wilson refused, leading to Gordy stating that he was washing his hands of the group thereafter. This claim is also made by Mark Ribowsky. After
The Supremes to the Flamingo Hotel in Las Vegas billed as "the Supremes with Diana Ross", the first time in which Ross was billed separately from the group. One month later, Gordy renamed the group "Diana Ross & the Supremes," putting Ross's name ahead of the group. The first two days of the Flamingo engagement went by smoothly. On July 1, when reporting for makeup and wardrobe before their first show of the evening, Ballard discovered an extra set of gowns and costumes that had been brought along for Cindy Birdsong. Angered, Ballard performed the first concert of the night inebriated, leading