The singer gave birth to a healthy boy at a Los Angeles hospital on Tuesday

Britney Spears and her husband, Kevin Federline, are happy about the arrival of their second child. The baby was born by caesarian section scheduled early Tuesday morning at a Los Angeles hospital.

“Kevin had a smile on his face. He looked happy and radiant,” a source commented to PEOPLE. The new member of the family is in addition to the couple's first child, Sean Preston, who was born September 14 of last year. Federline, for his part, has two children with actress Shar Jackson.

In an interview with PEOPLE, Spears confirmed that her second pregnancy was not planned, but the fact that her babies would be very close in age made her very happy. “I will wait some time before the next one,” she announced. For now, the singer has a lot to celebrate, since, contrary to what many thought, next September 18 she is married two years. All of which is a record for the princess of pop.