Madonna and Kylie Minogue have performed a surprise duet at WorldPride. (AP PHOTO)Madonna and Kylie Minogue have performed a surprise duet at WorldPride. (AP PHOTO) Credit: AAPMadonna has been joined by Kylie Minogue for a surprise performance at WorldPride. "Thank you everyone at Club Confessions World Pride Amsterdam," she captioned the post. Ahead of her latest album's release, Madonna confessed to Graham Norton that she was once "a little bit jealous" of Minogue.