The 7 lbs., 3-oz., baby arrived at 11:54 p.m. Tuesday, the singer's rep tells PEOPLE.
"Both mother and baby are doing great," says Cole's publicist, Tresa Sanders. "Keyshia would also like to give a special thank-you to her fans that have been with her since the beginning, sharing in her growth as a woman and an artist."
In January, Cole, 28, and Gibson, 24, announced both their engagement and pregnancy.
See what other readers have to say about this story – or leave a comment of your own
