Also Read: Will Ferrell and Rachel McAdams Humiliate Iceland in New Look at 'Eurovision' Parody (Video)But in the Ferrell canon, “Eurovision Song Contest” is a workmanlike, “Blades of Glory”-level effort, never as funny as you want it to be no matter how hard it tries or how silly its actors look.Director David Dobkin has ventured down this road before, successfully in “Wedding Crashers” and less so in “Fred Claus” and “Shanghai Knights.” (His best work is probably in drama, with 1998’s “Clay