Part I: Katie Couric shares her conflicted thoughts on her famed Sarah Palin interview and Kylie Minogue picks her favorite song.
Part II: Kylie Minogue opens up about her boyfriend and Katie reminisces about her days on the 'Today' show.
Kylie Minogue teaches Katie Couric her signature 'Locomotion' moves.
Katie Couric shows her spirit by dusting off her old cheerleading skills.
Katie Couric dishes some dirt on Matt Lauer on 'Plead the Fifth.'
Kylie Minogue picks between the two icons on 'Plead the Fifth.'