Demi Lovato
Demi Lovato with Fifth Harmony
Fifth Harmony with Demi Lovato
Fifth Harmony enlisted the help of THE X FACTOR judge Demi Lovato for "Give Your Heart a Break."
Demi Lovato
Reunited! CeCe Frey and Demi Lovato!
Demi Lovato rocks the PreShow Live tent!
1.Simon Cowell and Demi Lovato: BFFs? WHAT?! THE X FACTOR gang hits the viewing party, sponsored by Sony X Headphones, at Mixology in L.A. on Dec. 6, 2012.
Khloe Kardashian Odom, Demi Lovato, and Mario Lopez say goodbye to CeCe Frey, who goes home after having the lowest number of votes.
Simon Cowell, Demi Lovato, Britney Spears, L.A. Reid, Khloe Kardashian Odom, Diamond White, Fifth Harmony, and Mario Lopez.
Demi Lovato
L.A. Reid, Demi Lovato, Simon Cowell, and Britney Spears take the stage for the Top 6 performances.
Demi Lovato and CeCe Frey
Khloe Kardashian Odom, Paige Thomas, Demi Lovato, and Mario Lopez
Demi Lovato
CeCe Frey and Demi Lovato
L.A. Reid, Demi Lovato, Simon Cowell, and Britney Spears take the stage for the Number Ones-themed Top 8 performance show.
L.A. Reid, Britney Spears, Demi Lovato, and Simon Cowell.
Demi Lovato CANNOT take a bad picture.
Demi Lovato's Young Adult Paige Thomas makes it to Top 8, while CeCe Frey has to sing for survival.
Cher Lloyd and Demi Lovato
CeCe Frey and Beatrice Miller land in the bottom two.
CeCe Frey, Demi Lovato, and Paige Thomas, who is truly shocked to make it through.
Demi Lovato takes the stage with her Young Adults: CeCe Frey and Paige Thomas.
L.A. Reid, Britney Spears, Demi Lovato, and Simon Cowell get ready for the Top 10 to sing songs of thanks.
Demi Lovato and Taylor Swift
Demi Lovato and L.A. Reid share a smile.
Khloe Kardashion Odom, Jennel Garcia, Demi Lovato, Paige Thomas, and Mario Lopez.
Demi Lovato
Our favorite divas: L.A. Reid, Demi Lovato, Simon Cowell, and Britney Spears.
Demi Lovato gives Jennel Garcia a congratulatory hug as CeCe Frey awaits her news.
Paige Thomas, Jennel Garcia, Demi Lovato, CeCe Frey await the fate of the Young Adults.
Simon Cowell and Demi Lovato
Britney Spears and Demi Lovato looking pretty!
Ready, set, judge! L.A. Reid, Britney Spears, Demi Lovato, and Simon Cowell.
L.A. Reid, Demi Lovato, Simon Cowell, and Britney Spears hit the stage on Top 12, er, Top 13 performance night.
Demi Lovato's bun-tastic on the carpet.
Demi Lovato, Paige Thomas, Jennel Garcia, and CeCe Frey
L.A. Reid, Britney Spears, Demi Lovato, and Simon Cowell seem happy with their decisions.
L.A. Reid, Demi Lovato, Simon Cowell, and Britney Spears take the stage.
L.A. Reid and Demi Lovato
Demi Lovato gets cozy with her Young Adults: Willie Jones, CeCe Frey, Paige Thomas, and Jennel Garcia.
"Go celebrate," Demi Lovato tells CeCe Frey after hugging it out.
Demi Lovato delivers the devastating news to Jillian Jensen.
"It sucks," says Demi Lovato, who can hear Jillian Jensen break down in the other room.
Demi Lovato and Paige Thomas. Yes, those are tears of joy!
Demi Lovato and Nick Jonas giving the acts a pep talk.
Demi Lovato and Nick Jonas making those tough choices.
Demi and her final four!
Too cute! Demi Lovato (love the headband!) and Barney the Dinosaur in 2004 for "Barney & Friends."
What a bangin' babe! Demi Lovato shows off her new fringe at the 2012 iHeart Radio Music Festival in Las Vegas.
Hello, goddess! Demi Lovato takes an elegant stance at People's Choice Awards 2012 in Los Angeles.
Jazz hands? Nope. That's Demi Lovato putting her hands and signature in cement outside of Grauman's Chinese Theatre in Hollywood before THE X FACTOR Season 2 premiere event.
Demi Lovato picks up a Moon Man after performing her hit, "Give Your Heart a Break," at the 2012 MTV Video Music Awards in Los Angeles.
She's arrived! Demi Lovato hits the carpet at the 2012 Teen Choice Awards in Los Angeles.
Britney Spears, Simon Cowell, Demi Lovato, and L.A. Reid strike a pose for THE X FACTOR.
BFF power! Demi Lovato is honored at Seventeen magazine's Power of Friendship luncheon in L.A. in 2012.
Demi Lovato belts it out onstage at Rosemont Theatre in Chicago in 2011.
Well, she's finally showing more cleavage than Simon Cowell! Demi Lovato heats up the 12th Annual Latin Grammy Awards in Las Vegas in 2011.
Demi Lovato struts her stuff in concert at New York's Hammerstein Ballroom in 2011.
Demi Lovato shows off her award at the 2011 NCLR ALMA Awards held at Santa Monica Civic Auditorium in 2011.
Happy 18th Birthday, Demi Lovato! She celebrated her big day at Buddakan in New York on Aug. 19, 2010.
Mousing around with Mickey and Minnie on the red carpet for "Camp Rock 2: The Final Jam" in 2010.
Demi Lovato rocks out in "Camp Rock 2: The Final Jam," co-starring the Jonas Brothers in 2010.
She does film! She does music! She does TV! Demi Lovato guest stars on "Grey's Anatomy" in 2010.
A darker-haired Demi Lovato signs copies of her album "Don't Forget" in Madrid, Spain in 2009.
Pretty as a princess on the set of the film "Princess Protection Program" in 2009.
Demi Lovato shows off her "sonny" disposition as the star of Disney Channel's "Sonny with a Chance" in 2009.
Demi Lovato likes what she hears!
Britney Spears and Demi Lovato are happy to give some good news.
Nick Jonas and Demi Lovato discuss the Young Adults.
Nick Jonas and Demi Lovato bond at Judges' Homes.
Demi Lovato and her guest mentor Nick Jonas at her Downtown Los Angeles loft during Judges' Homes.
Demi Lovato's thrilled to find out she has the Young Adults!
Demi Lovato had a rough time telling some young girls no. "I remember being like one of those girls," she said.
L.A. Reid, Britney Spears, Demi Lovato, and Simon Cowell cut 60 down to 24.
Demi Lovato
Demi Lovato looks smitten.
Demi Lovato's all smiles.
Demi Lovato and Simon Cowell have heard enough.
Demi Lovato rocks a muted rainbow colored braid. We like!
Britney Spears and Demi Lovato caught playing Tic Tac Toe on a break.
See!? Evidence of Brit and Demi's Tic Tac Toe game! Who do you think won?
Simon Cowell, Demi Lovato, Britney Spears, and L.A. Reid hard at work at Boot Camp.
L.A. Reid and Demi Lovato: Besties!
Judges L.A. Reid, Britney Spears, Demi Lovato, and Simon Cowell and executive producers Rob Wade and Andrew Llinares: The talent behind the talent!
Britney Spears and Demi Lovato bonding at Boot Camp in Miami this summer.
Demi Lovato and Britney Spears share a laugh at auditions.
Demi Lovato and Simon Cowell apparently don't see a winner.
Demi Lovato checks her Twitter pre-show in Providence, RI.
L.A Reid, Britney Spears, Demi Lovato, and Simon Cowell like what they hear in Greensboro, NC.
Demi Lovato's getting jiggy with it.
Britney Spears and Demi Lovato crack up in Providence, RI.
The thunderstorm gets to Britney Spears and Demi Lovato.
Demi Lovato and Simon Cowell get rained on by a leaky ceiling.
Demi Lovato and Simon Cowell seem to agree in Greensboro, NC.
Demi Lovato takes some quite time in her hotel room before judging in Greensboro, NC.
L.A. Reid, Louis Walsh, Britney Spears, and Demi Lovato backstage in Kansas City, MO.
L.A. Reid, Demi Lovato, Britney Spears, and Simon Cowell at the judges' table in Austin, TX.
Demi Lovato hi-fives L.A. Reid.
L.A. Reid, Demi Lovato, Britney Spears, and Louis Walsh judge the Kansas City, MO, talent.
Demi Lovato strikes a pose.
The judges give a standing ovation.
Demi Lovato arrives at the auditions in Providence, RI.
Demi Lovato at the auditions of THE X FACTOR in San Francisco.
THE X FACTOR judges Britney Spears, Simon Cowell, Demi Lovato, and L.A. Reid answer questions from fans in the audience and via Twitter and Facebook.
Who's your favorite judge?
THE X FACTOR judge Demi Lovato takes a photo with All Access Pass host Laura as the Season 2 premiere event at Grauman's Chinese Theatre on Hollywood Blvd.
Demi Lovato gets emotional on THE X FACTOR in Providence, RI.
Simon Cowell and Demi Lovato backstage at auditions for THE X FACTOR.
Demi Lovato and Jillian Jensen hug onstage at THE X FACTOR in Providence, RI.
L.A. Reid, Britney Spears, Demi Lovato, and Simon Cowell at the judges' table on THE X FACTOR.
L.A. Reid, Britney Spears, Demi Lovato, and Simon Cowell at the judges' table on THE X FACTOR.
Demi Lovato on her way to judge auditions at THE X FACTOR.
L.A. Reid, Britney Spears, Demi Lovato, and Simon Cowell at the judge's table during auditions of THE X FACTOR in San Francisco.
L.A. Reid, Simon Cowell, Britney Spears, and Demi Lovato make Hollywood history as they get their handprints and signatures in the cement outside the famed Grauman's Chinese Theatre on Hollywood Blvd. on Sept. 11, 2012.
Demi Lovato smiles big on the blue carpet.
Demi Lovato signs her name - and a smiley face - in the cement.
Demi Lovato's all hands in Hollywood.
Simon Cowell and Demi Lovato get playful at the ceremony.
Demi Lovato, Britney Spears, Simon Cowell, and L.A. Reid cement their place in pop culture history at the handprint ceremony at Grauman's Chinese Theatre for THE X FACTOR Season 2 premiere event on Sept. 11, 2012.
Demi Lovato strikes a pose on the blue carpet.
Demi Lovato arrives at the taping of THE X FACTOR in San Francisco.
L.A. Reid, Demi Lovato, Britney Spears, and Simon Cowell on the set of THE X FACTOR in San Francisco.
Demi Lovato arrives at the taping of THE X FACTOR in Providence, RI.
Demi Lovato flashes a big smile at the taping of THE X FACTOR in Providence, RI.
Judges Demi Lovato, L.A. Reid, Britney Spears, and Louis Walsh (filling in for Simon Cowell) at THE X FACTOR taping in Kansas City, MO.
Demi Lovato arrives at the taping of THE X FACTOR in Kansas City, MO.
Demi Lovato greets fans at the taping of THE X FACTOR in Greensboro, NC.
Demi Lovato arrives at the taping of THE X FACTOR in Greensboro, NC.
L.A. Reid, Demi Lovato, Britney Spears, and Simon Cowell on the set of THE X FACTOR.
Demi Lovato, Britney Spears, and Simon Cowell on the set of THE X FACTOR.
Demi Lovato takes photos with fans at the taping of THE X FACTOR in Austin, TX.
Demo Lovato shows off her arm ink at the taping of THE X FACTOR in Austin, TX.
Demi Lovato waves to fans after arriving at the taping of THE X FACTOR in Austin, TX.
THE X FACTOR: L-R: L.A. Reid, Demi Lovato, Britney Spears and Simon Cowell on the set of THE X FACTOR airing on FOX. CR: Ray Mickshaw / FOX.
THE X FACTOR: L-R: Demi Lovato, Britney Spears and Simon Cowell on the set of THE X FACTOR airing on FOX. CR: Ray Mickshaw / FOX.