i need ur support gurls:(

Hey everyone, i just had a fight with my husband over a really stupid thing.. i know he is CHEATING ON ME!! :( and thts really killing me.. i keep lying about my self just for my baby im pregnant in week 4 and he is hurting my feelings alot! The argument was about he opened his snapchat and suddenly there was a women sound he immediately turned it off i was like who is she and he said no its a video from my friends I jumped to him and i said can i see ur friend list on snapchat he refused and was angry and went to the door and i went there and i tried to hit him on his shoulders he pushed me and pulled the door!! Im totally hurt!! I dont know what to do or say:(.. im trying to be strong for my baby:(