Cardi B is officially a mom of four, welcoming her fourth child—a baby boy—with boyfriend Stefan Diggs. The rapper confirmed the news on social media on November 13th, sharing that she is “healthy and happy.” TMZ reported that the 33-year-old gave birth last week with Diggs by her side.

Cardi made her first public appearance since the birth at the launch party for Cybex’s New York City store, showing off strollers and celebrating her growing family. She reflected on her life on Instagram, writing that this “next chapter” is about self-improvement, love, and giving her children the life they deserve.

She also shared that she is preparing for her upcoming tour, saying, “I’ve started prepping for tour, getting my body right, getting my mind right. There’s nothing that’s going to stop me from giving you guys the performance of a lifetime.”

Cardi also confirmed her pregnancy in a September interview with CBS Mornings while promoting her latest album Am I the Drama, revealing that she is excited and feeling strong. She has three other children with ex-husband Offset: Culture, Wave, and Blossom.