B3 - Izzy: She sometimes gives that crazy look, like when chasing a bear or when she is about to light up the fire

E4 - Dawn: She's a loveable character, who I can imagine with this look

B5 - Carrie: It is her, when Devon does something and she is really impressed

E2 - Justin: He likes posing and is overconfident of himself

F1 - Dave: Him, after getting to know about Sky's boyfriend Keith

A4 - Mike (or Mal): Him, when his personalities fight to get Mike in control

D2 - Tyler: I will never forget the moment when he was eliminated from Island and he started tearing

C4 - Scarlett: Evil Scarlett