Melilot Brandybuck:
Generally, your point about the elves is
tenable, although it's hard to imagine
Glorfindel (not to mention movie
Agent Elrond

) dancing around as these
elves seem to do. And was it a mixed
sex elvish song and dance? Maybe
Arwen was showing that cute 10-year-old
Dunedan what dwarves and hobbits looked like.