by Claudine Zap A green monster gives his swan song in " Shrek Forever After ," but can it recapture the magic of the original? And " MacGruber " goes from " SNL " skit to feature-length film. Bad idea jeans? It's your Movie Critic Roundup. Shrek Forever After The once mean, green ogre (voiced by Mike Myers ) has been transformed through true love, and in this final chapter, the jolly green giant's life looks more like a suburban parent's than a scary monster's.