Demi Lovato

Following her self-imposed Twitter hiatus, it's suspected that Demi Lovato is back in rehab.

The New Year is traditionally a time of making a fresh start by saying goodbye to the old and ringing in the new -- but when Demi Lovato strolled onto the stage of 'The Eric Andre's New Year's Eve Spooktacular,' she must have felt like she'd entered a whole new dimension.

Demi Lovato has a long and twisted history with Twitter -- and she recently quit the microblogging site yet again.

So cute! Demi Lovato is super excited that Kanye West and her pal Kim Kardashian are having a baby -- so much so that she took to Twitter to send well wishes to the pair.

Demi Lovato showed she's an angel among us when she dedicated her moving song 'Angels Among Us' to the victims of the Newtown, C.T. school shootings.

With L.A. Reid definitely leaving and Britney Spears rumored to be considering an exit, all eyes are now on 'X Factor' judge Demi Lovato. Is she coming back for the show's third season?

Demi Lovato hit the stage at the annual 'Christmas in Washington' special, and the adorable 'X Factor' judge brought her signature rock edge and powerhouse vocals to the table.

Britney Spears and Demi Lovato showed two very different styles on the red carpet at last night's (Dec. 20) 'X Factor' finale. The result was the same -- both were gorgeous.

The onetime Disney gals support each other through thick and thin. Losing a furry, four-legged loved one is incredibly hard. Any animal lover will tell you that much. So it's no surprise that 'X Factor' judge and pop diva Demi Lovato tweeted a note of love and support for her pal Miley Cyrus, who mourned the loss of her beloved dog Lila.

It's all about the Lohan and Lovato alliance! The LoLos, if you will! Former teen stars stick together. Lindsay Lohan was arrested earlier this week, reportedly over Max George of the Wanted. She got support from Lady Gaga over her disastrous, TV movie turn in 'Liz and Dick' and now, Demi Lovato has stood up for her over her arrest drama. The pop stars are all in La Lohan's corner.

- Regrets be damned, Demi Lovato let Kat Von D ink birds flying up her forearm because Jesus.

Demi Lovato has added another piece to her already extensive collection of art -- body art, that is. The 'Give Your Heart a Break' singer and 'X Factor' judge got inked this week by one of the world's most famous tattoo artists, Kat Von D.

While we heart Demi Lovato and want to see her happy, we're sort of hoping this isn't true, just because he's so skeevy -- but she and Wilmer Valderrama may be back together.

Fans of Demi Lovato have two new recordings to enjoy from the 'X Factor' judge. 'Shut Up and Love Me,' is an unreleased fan favorite, while 'For the Love of a Daughter' is a three-year-old demo of a song that ended up making its way onto Lovato's 2011 album 'Unbroken.'

'X Factor' judge Demi Lovato is quite confident about her upcoming fourth album, which will follow up her hit-producing 'Unbroken.' So confident, in fact, that she says that she will be bringing "the sound of real music" back.

Oh that national anthem of ours. While beautiful and a symbol of patriotism, it's always a scary song for pop stars to perform and for American fans to watch, since it's easy to botch -- a move that makes headlines and becomes fodder for the media and 'SNL.' Just ask Christina Aguilera. Singer and 'X Factor' judge Demi Lovato tackled the task in Detroit at Game 4 (Oct. 28) of the World Series, fea