I'm not sure but..."I'm pregnant and I think my hubby is cheating"

Hi,

I'm pregnant and I think my hubby is cheating, he works in a hospital and I know a lot of woman like him, he is very charming...this morning I found an sms on his phone saying I'm waiting outside....Its from Saturday and that day he was supposed to be at a wedding........I took the number,called it and i heard a woman's voice..