"Plane Doctor": You shouldn't be using your cellphone. It's bad for the plane.
Patty: Excuse me. Are you a plane doctor? No. So shut the hell up.
The scene in Molly's apartment when she's pouring wine and the dog is barking, there's a shot of Molly with both glasses full telling Kirk to sit down, then a shot of Kirk asking who should sit, him or the dog, then a shot of Molly pouring the 2nd glass.
Prior to their first date, Molly, her sister, and Patty are shopping. The sister holds up a dress, and the consensus is that it is horrible. When Molly and Kirk go to visit his family, Marnie is wearing that very same dress.