It is not just Lillian Mbabazi, even Blu3's other girl Edith Baganda commonly known as Mya is pregnant. And like Lillian, it is not clear who the man is. But most likely, WTF has learnt it is a nkuba kyeyo fella.
This is the guy who bought her the Rav4 she usually cruises. A snoop spotted her at a wedding ceremony where she was one of the bridesmaids. A snoop noted: "Mya has been off the social scene and now I know why. She's way too big and will give birth soon."