Possible Clues:

• Astaire specialty
• Upsets Pat, Daniel and Clare in movement where one is bound to get loads of clicks
• Savion Glover's specialty
• Move rhythmically (for joy?) wearing special shoes
• Be on one's toes?
• Perform movements appropriately for Water Music?
• Train panda etc? Not to do this, especially on the twenty five
• Nicholas Brothers' specialty
• End act swirling round a piano - entertaining performance
• Rhythmical entertainment