it's definitely ok.. it is just normal on having a crush on a person.. we are just humans.. but first things first.. u must be honest to ur gf/bf on having a crush on some1.. and expecially u must know your limitations..the other name for crush is admiration.. u just admire a certain characteristic in a person.. thats' just it nothing more nothing less.. except u surpass ur limitation and will coz the end of ur relationship..:rose: