The sci-fi comedy Hot Tub Time Machine (2010) features John Cusack, Rob Corddry, Craig Robinson, and Clark Duke as four buddies who get to relive the hard-partying '80s using a time-traveling Jacuzzi. Rounding out the cast are Crispin Glover and Chevy Chase. Look out for some shirtless moments from John, Rob, and Craig. Also check out Rob’s impressive behind in multiple scenes of lustful fun. This hot tub will have you giving yourself a hot rub.