"The chemistry that the two of you had on screen was like something we had never seen before," Oprah says. "Was that real for you?"
"Oh, absolutely," Billy Dee says.
"What do you remember about being on set with Diana Ross?" Oprah asks.
"Her mouth," Billy Dee answers. "How can I explain it? ... It was like putting the perfect puzzle together."
"We worked really, really well together," Diana says.
Watch Billy Dee and Diana talk about being on set together.