"You look gorgeous, I'm loving the hair!" Meredith told the Scottish singer.
"I brush up quite well," Susan replied.
During a preview of the interview, Meredith asks Boyle to describe the incredible ascent that began with her audition for Britain's Got Talent, a U.K. tour, a new album in the works and now her debut in America.
"I'm having a wonderful time," says Boyle. "It's just been unbelievable ... It's a bit like going on a long journey. You don't know what's going to happen. You don't know where it's going to end."
"I don't want it to end," she says.
Watch the video below...