Continuity mistake: When Victoria is telling Molly what she does to tell a guy she's interested in having sex, Molly has a bottle of pills in her hand. When the shot changes she has 2 drinks in her hands. (00:05:30)
Continuity mistake: Mike tells the waitress "more pitchers and more pretzels" When he says this the waitress has an empty tray in her hand. When the shot changes the glasses that were on a table behind Sam, Mike and Carl are now on the tray with no time to do so. (00:13:50)
Continuity mistake: At the bar, Carl says "location, location, location." When he says this, Samuel has got a lot of beer in his glass. When the shot changes, it is much much lower in the glass. (00:13:40)
Continuity mistake: Carl tells Mike he should get a chin strap for his hat while taking his jacket off in the cafe. When the shot changes Carl's jacket goes from still being mostly on, to completely off in an instant. (00:01:50)
Continuity mistake: Mike says he has to go and Molly is holding his coat up by his collar. When the shot changes, she's no longer holding the collar. (00:00:50)
Continuity mistake: When Molly is saying Mike didn't even make it into the house, she puts the milk down on the table. When the shot changes however the milk is back in her hands. (00:04:40)