CelebTV: Demi Lovato Shoots Down Nick Simmons Dating Rumors

Demi Lovato
Demi Lovato (born August 20, 1992) is an American actress and singer best known for her work with Disney. Demi Lovato is also good friends with the Jonas Brothers. Take a look at Demi Lovato and share your take on the latest Demi...

In This Photo: Demi Lovato
Singer Demi Lovato stays hydrated with a Kombucha drink after shopping at American Apparel and Timeless in Los Angeles. The young singer has reportedly gotten over an eating disorder and fans have noticed the weight gain. Lovato fired back on Twitter, dismissing the 'haters'. Lovato is seen wearing an anti-drug t-shirt that reads, "The Only Coke I Do Is Diet".
(September 2, 2011 - Photo by PacificCoastNews.com)

In This Photo: Demi Lovato
Celebrities arrive at the 28th Annual MTV Video Music Awards at the Nokia Theatre L.A. Live in Los Angeles.
(August 29, 2011 - Photo by FlynetPictures.com)

In This Photo: Demi Lovato, Chord Overstreet
Singer/actress Demi Lovato (L) and actor Chord Overstreet perform onstage during the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California.
(August 27, 2011 - Photo by Kevin Winter/Getty

Actress/singer Demi Lovato arrives at the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California.
(August 27, 2011 - Photo by Jason Merritt/Getty Images North America)

Teen Choice Awards 2011.Gibson Amphitheatre, Universal City, CA.August 7, 2011.
(August 7, 2011 - Photo by Bauer Griffin)

2010 American Music Awards - Nominations.JW Marriott Los Angeles at L.A. Live, Los Angeles, CA.October 12, 2010.
(October 12, 2010 - Photo by Bauer Griffin)

Actress Demi Lovato arrives at the Padres Contra El Cancer's 25th Annual Gala at The Hollywood Palladium on September 23, 2010 in Hollywood, California.
(September 22, 2010 - Photo by Frazer Harrison/Getty Images North America)