Thomas: He likes your eyes the most, he could stare into them for hours and say they are as pure as your soul.
Newt: He loves your height the most. He says your height is perfect and he always kisses your forehead which reaches his chest.
Gally: He loves your personality, he says you are down to earth and you see things how they are, not how they aren't.
Minho: Your interests, he loves how they match his and most people say you are the girl version of him.
