One Direction's Harry Styles (@Harry_Styles): Congratulations to @FifthHarmony tonight!! You were amazing.. You're going to be great. Have a good night .xxx
One Direction's Zayn Malik (@zaynmalik): Morning !! X factor tonight and then home for Christmas ! :) xx
Lance Bass (@LanceBass): Obsessed with @FifthHarmony!
Jesse McCartney (@JesseMcCartney): Hope you guys are voting for @CarlyRoseMusic tonight on X-Factor!!! You're crazy if you don't!
America's Next Top Model's Jay Manuel (@MrJayManuel): It's all about @CarlyRoseMusic for the @TheXFactorUSA win. PERIOD!!! Love! http://twitpic.com/bnhlkb Be proud Mama @britneyspears !!
Jersey Shore's Vinny Guadagnino (@VINNYGUADAGNINO): Carly rose is pound for pound best artist there BUT 5th harmony put on a show tonight. Tate is also really good so it's a toss up
The Hills' Lo Bosworth (@LoBosworth): I want to put Carly Rose in my pocket I love her so much! #CarlyForTheWin
Jersey Shore's Nicole "Snooki" Polizzi (@snooki): Yay SO EXCITED to go to @TheXFactorUSA tonight! Can we be best friends @SimonCowell? K awesome.
Jersey Shore's Nicole "Snooki" Polizzi (@snooki): Yay! At XFACTOR <3 http://instagr.am/p/Tb9fQyBjrj/
Kelly Rowland (@KELLYROWLAND): I'll be stopping by @TheXFactorUSA Pepsi Pre-Show LIVE tonight! Watch the show at 7/6c : http://www.thexfactorusa.com/live-pre-show
That's it for Season 2 of THE X FACTOR! Think YOU have what it takes to be on the show? Click here for details on how to audition for Season 3.