The week kicked off last Sunday with tons of celebrity tweets for our very own Simon Cowell, who celebrated his 53rd birthday on Oct. 7. Happy Birthday wishes came in from One Direction, Toni Braxton, and others and #HappyBirthdaySimon even trended! Read all about it here
. And, the week's celeb lovefest didn't let up as we had a slew of big names at Judges' Homes this week as guest mentors - Justin Bieber
, Nick Jonas
, and Marc Anthony
. Take a look at the best celebrity tweets from the week...Karmin (@karminmusic) dug Carly Rose Sonenclar's take on their hit, "Brokenhearted":
That was beautiful, @CarlyRoseMusic <3 RT @KarminOnlineCom Anybody see that girl on @TheXFactorUSA singing Brokenhearted?! :D AW YEAHHH
Sara Bareilles (@SaraBareilles) saw her song too!
Gravity was on the X Factor! Wheeeeeee! Sir Isaac Newton would be soooo proud.
Rascal Flatts (@rascalflatts) appreciates THE X FACTOR:
#XFactor thank u for using r music for the music bed on the show. Broken road was just on. The show #rules
will.i.am (@iamwill) showed his admiration for one lucky Teen:
@britneyspears whatever with the other judges...cuz you have a superstar on your team...when I heard her sing I said: "this shows finished"
will.i.am (@iamwill) predicts a winner?
#carlyROSE is one of the best singers I have ever heard...13years old and amazing...i Predict she wins the entire competition...#TeamBritney
will.i.am (@iamwill): Power to the Teens!
The singers @britneyspears has on Tonight's #xfactorUSA have reminded me how #powerful the #youth are...these kids brit has are so talented
Britney Spears (@BritneySpears) was grateful for will.i.am's help:
@iamwill Couldn't have asked for a better friend to help me with them - they are definitely the future of music.
Nick Jonas (@nickjonas) thinks Demi Lovato's Young Adults are the best:
What did everyone think about @TheXFactorUSA Some serious talent on that show. Luckily @ddlovato and I got the best team.
Scooter Braun (@scooterbraun) wishes Jason Brock luck:
sidenote - Jason Brock has an incredible voice and energy. best of luck to him. #XFactor
Marc Anthony (@MarcAnthony) thinks Simon's Groups are the best:
Only a few more hours until @TheXFactorUSA starts! Make sure to tune in so you can see why @SimonCowell and I have the best team...
Marc Anthony (@MarcAnthony) retweeted fan Megan (@meggzmcghie):
So @MarcAnthony is Simon's guest mentor. Yep, Simon's gonna win again. #XFactor
Jersey Shore's Vinny Guadagnino (@VINNYGUADAGNINO) wonders about CeCe Frey:
Wait...the cheetah print on the side of this chicks face on xfactor is fake right?
Tamera Mowry-Housley (@TameraMowryTwo) shows her love for Willie Jones:
Love me some willy jones!!!! #Xfactor
"Impossible" singer Shontelle Layne (@Shontelle_Layne) on LYLAS' song choice:
Oh, word? #XFactor#Impossible
Singer/actor Jacob Latimore (@jacoblatimore) picks a favorite?
Jersey Shore queen bee NiC0LE P0LiZZi (@snooki) needs a tissue:
Carly just made me cry. OKAY she's my fav!!! #xfactor
America's Next Top Model's Jay Manuel (@MrJayManuel) knows talent when he hears it:
The last 13 year old girl who sang on @TheXFactor 4 @britneyspears "is possessed" just like @iamwill said! She killed it 2nite!!! #Talented
Modern Family star Ariel Winter (@arielwinter1) is obsessed with THE X FACTOR:
My sister and I have paused X Factor because we can't miss a minute of it while we get all of our work on the couch. Obsessed? I think yes.
whitney port (@whitneyEVEport) digs Willie:
Gosh I love Willie jones so much. Just had to say it. #xfactor bedtime lullabies.
MTV filed this under "Sweet Tweet" and we couldn't agree more. Demi Lovato (@ddlovato) tweeted CBS news anchor Jennifer Livingston after a viewer criticized her weight:
Almost everything I stand for has been said by Jennifer Livingston in the video below.. Please watch this and retweet...Jennifer Livingston is a STRONG, BEAUTIFUL and inspiring woman... Please watch this video..
Tune in to THE X FACTOR on WEDNESDAY at 8/7c on FOX and follow us on Twitter