Demi Lovato spoke about mental illness at the Democratic National Convention and the singer also performed her song "Confident" at the DNC. Watch the full video here.
Demi Lovato will sing the nation anthem before Game 4 of the World Series at Citi Field. It's her second time performing at the Fall Classic.
Check out the details on Demi Lovato's MTV VMAs 2015 performance as she gears up to perform her hit song "Cool For Summer."
Demi Lovato's official music video for her song "Let It Go" from movie "Frozen" has been released. Watch it here.
The judges cannot resist singing along, dancing with each other and grinding on Simon Cowell as a contestant performs 'Baby Got Back' on tonight's X-Factor.
A Celebrity Twitter celebration for Supreme Court's rule on DOMA's Prop 8. See what Ben Affleck, Andy Cohen, Sarah Silverman, Ricky Martin, & Russell Brand say.
