Demi Lovato just posted this video on her Twitter account. The video stars her younger half-sister Madison De La Garza and was made by a fan.

The video shows how much of a Diva little Madison is on the ABC television show “Desperate Housewives.”

The video is set to the song Diva by Beyonce – great choice!

Check it out and let us know what you think!

Related News:

• Madison De La Garza On The Set Of ABC’s “Desperate Housewives”
• Madison De La Garza Twitter Picture August 29, 2011
• Demi Lovato’s Sister Madison De La Garza On Her First Talk Show – ABC’s The View
• Eva Longoria Parker And Madison De La Garza
• Madison De La Garza Is On Her Third Season Of ABC’s “Desperate Housewives”
• Madison De La Garza Talks About Her “Desperate Housewives” Character
• Demi Lovato, Madison De La Garza And Eva Longoria On The Set Of ABC’s “Desperate Housewives”