Continuity mistake: When Freddie lies in bed with Mary, she has her head on a sketchbook with the Queen logo drawn on it. The sketchbook keeps changing positions between shots.
Continuity mistake: While Ally is in the tub talking with Jack, he says that his father has more talent than Ally. She drinks from the glass and the level changes between shots.
Continuity mistake: When Bart's dad asks how he got such a beautiful girl, he looks at Bart. The shot cuts to behind him and suddenly he's looking at Shannon again.