At the beginning of the movie, we see some naked extras.
29 minutes in the movie, Matt Bomer is at a gay sauna, and we get a very brief view at his butt.
31 minutes in the movie, there is a very hot and long gay love scene with Matt Bomer. We get a very good view at his nice white butt.
84 minutes in the movie, we see Matt Bomer's butt again as well as his trimmed pubes.
We also see Mark Ruffalo's butt and untrimmed pubes.