Beaming, Miley put on one of her favorites (http://www.youtube.com/watch?v=szxdGgFQ_ds). With the mic in one hand and her other hand tapping out the beat on her hip, she launched into the song.

Perfectly, of course, though that was wasted on Warren.

"Life is just a party so come as you are! Dress it up or dress it down, don't forget your guitar..."