India, Sept. 17 -- Cardi B is expecting her fourth child. The Grammy winner announced her pregnancy in a "CBS Mornings" interview on Wednesday. Cardi B disclosed that she is having a baby with her boyfriend and the New England Patriots wide receiver Stefon Diggs.

"I'm having a baby with my boyfriend Stefon Diggs. I'm happy, I feel like I'm in a good space. Me and my man are very supportive of each other. We like in the same space in our careers. You know what it is that I feel like we're really great, we're really the best at what we do," Cardi B told Gayle King.

Cardi B had, reportedly, made her relationship with Diggs public earlier this year. The duo confirmed their relationship when they appeared together at an NBA Playoffs game bet...