'Will and Harper' review: Heartwarming, hopeful, and hilarious

Will & Harper is an extraordinary story of friendship, a documentary portrait of how a relationship can grow and change over time, as we ourselves do. For 30 years, Will Ferrell has delighted audiences with his kooky capering and outrageous characters. Behind the scripts of some of his most daring ventures — like the Spanish-language telenovela spoof Casa de mi Padre, the sublime Lifetime movie parody A Deadly Adoption, and the absolutely epic musical comedy Eurovision Song Contes