Rachel: 

- her face screams jealous

- silent treatments

- becomes very sarcastic

Tina:

-she doesn't get that much jealous

- she gets insecure sometimes

Mercedes:

-acts like she isn't jealous 

- but definetely is

-scares the other person away

Quinn:

-INTENSE GLARE

-silent threatment

- u tell her that you only love her

Santana:

-gets VERY jealous

-makes out with you there

-calms down when you touch her

Brittany:

-cute pout

-holds your hand

Marley:

-she gets insecure too

- she doesn't react badly but does gets sad

Kitty:

- very jealous

-isn't afraid to make out with you

- scares the other person away too

Madison:

-she trusts you a lot

- but does gets jealous when you get close to mason