"Portlandia" season 4 premieres in less than a week! To whet your appetites, watch all of the preview trailers here!

In the newest preview trailer video posted to IFC's YouTube channel, "Boardwalk Empire" star Steve Buscemi guest stars in the sketch "The Celery Incident," along with another full sketch from the premiere, ScreenCrush reports. Watch the clip below!

This is Buscemi's second appearance on "Portlandia" - he previously appeared in a brief sketch at the Feminist Bookstore.

Another preview trailer posted to YouTube features Fred Armisen as an "anti-corporate" art teacher, pitting his students against Ronald McDonald.

"Portlandia" season 4, which stars co-creators Armisen and Carrie Brownstein, premieres Thursday, February 27, 2014 on IFC.

The guest stars that will appear in the 10 episodes of "Portlandia" season 4 include: Tunde Adebimpe (TV On The Radio), Jello Biafra (Dead Kennedys), Vanessa Bayer ("Saturday Night Live"), Kirsten Dunst, Joshua Homme (Queens of the Stone Age), singer-songwriter k.d. lang, Duff McKagan (Gun N' Roses), Silas Weir Mitchell ("Grimm"), Michael Nesmith (The Monkees), Maya Rudolph, columnist Dan Savage, Nick Swardson, Jeff Tweedy (Wilco), members of the Portland Trail Blazers, Olivia Wilde and more.

Returning guest stars from the first three seasons include Ed Begley Jr., Steve Buscemi, Jeff Goldblum, Kyle MacLachlan, Jason Sudeikis, Kumail Nanjiani, Gus Van Sant and Annie Clark (St. Vincent), The Examiner reports.