Shrek Forever After is a 2010 American 3D computer-animated fantasy comedy film. It is the fourth installment in the Shrek series, produced by DreamWorks Animation. The film premiered on April 21, 2010 at the Tribeca Film Festival, and was theatrically released by Paramount Pictures on May 21, 2010 in the United States. It was also released in 3D and IMAX 3D formats.