The first rager was thrown atop a woolly mammoth, but when rampaging guests broke the trunk, parties weren't planned for another thousand years. Properly prepare for festivities with today's Groupon: for $10, you get $25 worth of officially licensed novelty items, T-shirts, barware, and more at any of Trendsetters’ eight locations.

Trendsetters’ shelves are overflowing with the bright bounty of the officially licensed wares of Captain Morgan, Don Ed Hardy, Marilyn Monroe, Crown Royal, Elvis, Rocky, Guinness, and other liquor and culture pioneers. Choose from Brose T-shirts emblazoned with your favorite beverage, neon clocks that tell the time stylishly, sports stuff coated with team emblems, or gifts for less than $10. Barstools add validity to a basement bar, and neon signs entice passersby and thirsty llamas. Check out the products pages to see the all-amusing merchandise.