German weekend is upon us. Cincinnati hosts the largest Oktoberfest in North America, bringing 500,000 people downtown to enjoy beer and bratwurst, music and dancing. Oktoberfest takes over Fifth Street between Broadway and Vine from noon-midnight Friday, 11 a.m.-midnight Saturday and 11 a.m.-10 p.m. Sunday. Between filling up on Dunkel and sauerkraut, stop by the CityBeat booth to pickup the official Oktoberfest guide, register for prizes and buy tickets to next week’s MidPoint Music Festival. We’ll be accepting credit cards only because staff members can’t be trusted with cash it’s 2012, so come see your favorite staffers and get a wristband while they last! If the food, booze, polka dancers and giant crowds don’t interest you, The Wahl Mobile Barbershop will be on hand Saturday and Sunday offering free shaves and facial hair trims to area gents. They’ll also be scouting for the Wahl Man of Cincinnati, so if you think you’ve got the best beard or mustache in town, show off your scruff! The winner will receive $500 and go on to compete for a national title. Whisker Wars much? What contemporary pop art lover hasn’t dreamed of going back in time and hanging out at Andy Warhol’s Factory? Imagine: artists and socialites gathering to see and be seen, creative producing interesting works, music and drinks abound. Warhol may have come and gone, but on Friday night we can get a taste of what it was like as the Contemporary Arts Center hosts Machine: Andy Warhol and Photography. Coinciding with the Warhol exhibit is Green Acres: Artists Farming Fields, Greenhouses and Abandoned Lots, which looks at farming as activism and an art form. Friday’s dual opening reception is will be a feast for the senses with a DJ set by VHS or Beta and a photo booth projecting Factory-style screen tests across the museum. The party beings at 8 p.m. and is $10, free for members Buff your bowling ball and mix up a White Russian, because Esquire Theatre hosts The Big Lebowski Quote-a-thon  Saturday. Don your bed Dude ensemble for a costume contests, test your Lebowski trivia knowledge and participate throughout the screening by quoting your favorite lines. The movie begins at 10:30 p.m. Nerds unite! The Cincinnati Comic Expo runs through Sunday at Duke Energy Convention Center, kicking off with a Geek Prom Friday. The expo will also feature arcades, panels, cosplay and even something called sci-fi speed dating! Of course, many attend to meet stars involved in comics, television and movies – guests include Star Wars’ fight and light saber choreographer Nick Gillard, Green Power Ranger Jason David Frank and Chandler Riggs, better known as Carl "Get out of here!" Grimes from The Walking Dead. Go here for ticket pricing, a full event lineup and more information Back-to-school ads and fall fashion spreads can often lead to budget woes. A change in seasons inspires finding fresh duds, but if you’ve got a full closet and empty bank account, you’re kinda stuck with what you’ve got. Enter Swappy Seconds, Casablanca Vintage and Chicken Lays an Egg’s clothing swap. Here’s how it works: Pick at least five items from your wardrobe that are clean and in great condition, drop ‘em off at Mayday in Northside starting at 2 p.m Sunday. The ladies of Chicken and Casablanca will sort and arrange all these clothes, shoes and accessories, then open the doors at 3:30 pm. For $3 you can return and pick through the goods while enjoying Mayday drinks and dogs. And guys: this isn’t just for the ladies! The more who participate, the more treasures for the pickin’. You’ll clean out your closet and supplement your wardrobe for (300) pennies! Check out our To Do picks and full calendar for more arts, theater and events to check out this weekend.