Former Spice Girls singer Geri Halliwell Horner has announced via Twitter the birth of her second child.

“Christian and I are delighted to announce our baby boy was born this morning weighing 7lbs 8oz,” she tweeted Saturday.

People magazine noted the boy is Horner’s first child with her husband, A Formula 1 racing team boss Christian Horner, whom she married in May 2015. She also has a 10-year-old daughter from a previous relationship.