How did you come to likeing her? For me, I looked up the dance of the Night Elves girls from the game World of Warcraft and found out the characters dance was inspired by Alizée's dance in J'en Ai Marre. And after listening to the song that the dance came from, I just loved the song.
Here is the dance from the game-
http://youtube.com/watch?v=UQ72uLvrv1k