Rapper Cardi B Gives Birth to Girl With Husband Offset

Rapper Cardi B arrives at the Metropolitan Museum of Art Costume Institute Gala to celebrate the opening of "Heavenly Bodies: Fashion and the Catholic Imagination" in the Manhattan borough of New York on May 7, 2018. REUTERS/Carlo Allegri/File Photo

LOS ANGELES—Rapper Cardi B has given birth to her first child, a baby girl, with her rapper husband Offset, according to an announcement she posted to Instagram on Wednesday.