Epic (2013)

A teenager finds herself transported to a deep forest setting where a battle between the forces of good and the forces of evil is taking place. She bands together with a rag-tag group of characters in order to save their world -- and ours.
 
Director:  Chris Wedge
Writers:  James V. Hart (screenplay), William Joyce 
Stars:  Amanda Seyfried, Josh Hutcherson, Beyoncé