After standing in as best man for his longtime friend Carl Petersen, Randy Dupree loses his job, becomes a barfly and attaches himself to the newlywed couple almost permanently -- as their houseguest. But the longer Dupree camps out on their couch, the closer he gets to Carl's bride, Molly, leaving the frustrated groom wondering when his pal will be moving out.

When a serial killer starts picking off beautiful young hipsters on the east side of Los Angeles, a group of crime scene videographers hatch a plan to catch him.

A best man (Wilson) stays on as a houseguest with the newlyweds, much to the couple's annoyance.

Duncan is an average guy who works at an average office job. But he starts to get pains in his stomach whenever he feels stressed out. Things get worse every time he tries to just hide his stress, by burying it inside. It all comes to a head when that "stress" is turned in to an actual little beast that exits his body via his butt and takes revenge on the things that stress him out. But it soon starts to threaten the one thing he loves, his wife.