"Hot Tub Time Machine" *** (out of four): This raunchy, 80s-soaked comedy is every bit as funny as a movie called "Hot Tub Time Machine" should be. Which is to say, quite a bit.

Not since 2006's "Snakes on a Plane" has there been a must-see worthy title like "Hot Tub Time Machine" (apologies to the makers of "Mega-Shark vs Giant Octopus"). So if the promise of seeing John Cusack, Rob Corddry and Craig Robinson using the titular bathing device to journey back to 1986 and relive their glory days doesn't have you Google'ing "advance tickets", then this might not be the movie for you. But don't say they didn't warn you.

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