Jenny McCarthy has joined the cast of Witless Protection starring Larry the Cable Guy, according to Variety.

Lionsgate will distribute the film. Charles Carner will direct from his screenplay about a small-town sheriff who must protect a federal witness. McCarthy will play Larry's girlfriend.

Michael Douglas will narrate Giant Screen Films' Dinosaurs Alive.

The movie, opening in 2-D and 3-D this summer on Imax screens, follows paleontologists and uses CGI to create dinosaurs based on fossil evidence.

The film is written and directed by Bayley Silleck and David Clark.