Im sure it works if guy is into you and baby definitely believe it can work.
I have , my fiancée decide to hit on me at 5 months, baby bump and all. we are now engaged I'm 34 weeks, I consider him the father of my child. He has been there through everything. He treats me so amazing and he loves our daughter with everything in him .
It's been over 3 years, and we are still dating :0) very happily. I feel very fortunate!