Horton Hears a Who (U)
Jim Carrey, Steve Carrell and Isla Fisher

Film version of well known Dr Seuss book. One day, Horton the elephant hears a cry for help coming from a speck of dust. Even though he can't see anyone on the spack, he decides to help it. As it turns out, the speck of dust is home to the Whos, who live in Whoville.