Feels too good to be true? ..what do u think?

..okayy well im datin this guy..and its like im hearin everythin i wanna hear..no guy has ever made me feel the way he does..but its like ive had a bad past issues with trusting guys..im tryin to not be jealous..but its like ..i feel like if he even talks to another girl hes gonna want her..or she'll throw herself at him and he'll give in..im scared of that happenin..i know jealousy isnt a good thing at all..its jus i feel like i finally found the perfect guy..and i just dont want to be disappointed, i dont want to fall for him..and him have a girl on the side..or him be talkin to other girls the way he does talk to me.. :( ..its scary..hes like my prince charming..what do you think?