"It's going really well, I am so happy with everything right now. I am not nervous because I know it's happening at the right time," she told new! magazine.
"I felt I got married at the right time for me, and now we are having the baby at the right time. I feel like we didn't rush anything, and now we are being blessed with everything naturally," she added.
The 30-year-old singer, who is pregnant with her first child with husband Jay Z, describes him as her "best friend" and says she can always rely on him for support, reports contactmusic.com.
"He is my best friend, and I am so blessed to have him as my husband. We have been together since I was 20, and he is my rock during everything," she said.