You're so pathetic. You don't even have you're facts str8 on Vanessa, everything you said has been a complete FAIL.
I could OWN you rite now with the FACTS but I'm too lazy to waste my time on your stupid ass ...
yes christina can sing in whistle register try to listen the song soar from her stripped album and watch her stripped dvd concert i think it's live in london where she sings the what a girl wants which she showcases her whistle register.