Is it bad 2 like 2 guys???

I'm kinda seeing this guy. He is extremely busy but then so am I. So we dont get 2 see each other much. I really like him but im not officially going out wiv him we've been on afew dates and we r jus getting 2 know each other 1st. But then theres this other guy i like and hes recently asked me 2 go on a date wiv him but id feel bad if i went on a date wiv him when i still like the guy im seeing. I'm scared of telling him im already seeing sum1 cause im finking i mite loose my friendship wiv him as well. Its ashame i dont get 2 c the guy im seeing more becasue then i wudnt b in this situation of not knowing wat to do. Can ne1 give me sum advice please???