Couch on SNL! Wild Flag guitarist Carrie Brownstein rocks her 80's Mercedes Guitar Strap on SNL's farewell for her Portlandia partner Fred Armisen. Joining them is rock royalty Dinosaur Jr.'s J Mascis, Sonic Youth's Kim Gordon, and Sex Pistols' Steve Jones. Also joining them on stage were Aimee Mann and Michael Penn. Yeaah!! You can watch it here.