Continuity mistake: Maura and Jane are having drinks at a bar and Maura comments that the red wine is a bit chalky. The amount of wine increases and decreases throughout their conversation. (00:30:25)
Continuity mistake: In the scene where Angela gives Frankie two bottles of "fruit flash", she gives him two red bottles but in the next shot you see that Frankie is holding a red and a blue bottle.
Continuity mistake: In the scene where Angela Rizzoli hands Frank "Frankie" Rizzoli Jr. a bottle of the Polynesian health drink, he gets a bottle with red juice first. But when Angela hands him another bottle for Jane, he holds a bottle with blue juice and gets a second bottle with red juice.
Answer: According to the Internet search I did, that last song for this episode is, "Morning After Dark," by Timbaland.
raywest ★