R | | Comedy, Sci-Fi
When Lou finds himself in trouble, Nick and Jacob fire up the hot tub time machine in an attempt to get back to the past. But they inadvertently land in the future with Adam Jr. Now they ... See full summary »
The tattoo on Lou's (Rob Corddry's) arm says "Motley Lou", a reference to the first film, in which Lou joins and renames the rock band Mötley Crüe.
Jacob is my cousin, and Uncle Lou...
Lou: Don't you ever call me that.
Adam Jr.: ...is my uncle! And they came here in a... uh... what was it?
Lou, Nick, Jacob: Hot Tub Time Machine.
Jill: Oh, okay. So I guess you came here in a Hot Tub Time Machine, too.
When Jill and Adam are talking on their video phone, we see the picture from the other side to Adam's point of view so it should be a mirror image, but it isn't.
Instead of the lion roaring, the MGM logo has the sound of a phone ringing, and a quizzical "huh?" grunt.
$5,963,324 (USA) (22 February 2015)
$12,282,677 (USA) (22 March 2015)