See Disney's Frozen "Let It Go" sequence performed by Idina Menzel.
Lava - Clip
Here's a clip from Lava, a Pixar short film about a volcano looking for love.
Maleficent - Clips + Featurette
Disney have released two clips and a featurette from the Maleficent feature film.
Maleficent - Three Clips
Disney have shared three clips from their upcoming Maleficent movie.