One of the unexpected hit comedies of the last two years was Hot Tub Time Machine, about a group of friends who inadvertently manage to awaken a hot tub time machine and travel back into the 80s.

Little did this group of friends know, their butterfly effect would have SERIOUS consiqeunces on the building of their futures.  Check out the second trailer for the comedy here:

Due in theaters January 20th, 2015.  Or IS IT?!