When they see another boy talking to you and get jealous they...
Andy- he stands really close to you kissing your cheek to show the other person you are his
Jack- he will stand behind you and wrap his arms around your waist and rest his chin on your shoulder giving a look to the other boy
Rye- keeps kissing you infront of the boy
Mikey- he will stand in front of you and say shes mine
Brook- dosnt let his arms leave you as he is hugging u