As we eagerly await the third season of IFC's quirky sketch comedy series 'Portlandia' -- or for that matter any of our favorite shows before their return -- one universal rule of TV should always be observed: no spoilers! Even for a series close to decade old, spoilers are to be regarded with the highest of care, something even 'Portlandia' knows all too well. So what spoilers are teased in the latest clip from season 3? Find out inside, along with what Rosanne Barr will get up to in her visit! Spoilers a-plenty!