Jackson tells Julie, "I am a professional motocross racer", but the "always thinking" Jackson later appears in a full-body leather suit and a street-style non-DOT-certified full-face helmet. Motocross racers usually wear a polyester full-sleeve jersey, polyester/nylon pants, a DOT- and/or Snell-certified off-road helmet, and usually a chest protector, knee pads, and elbow pads.
Roxy says that she met Miley while helping her picking her wig. But in "Good Golly, Miss Dolly", Dolly says that she helped Miley become Hannah and that the wig Miley uses is actually Dolly's.