Former American Idol contestant Brooke White just welcomed her second child!

The 33-year-old gave birth to a baby boy named Sonny John on Saturday, Sept. 3, and shared a few photos of the newborn with fans.

MUST SEE: Pregnant Olympic Gold Medalist Lauren Holiday Diagnosed With a Brain Tumor

"Happy Sunday!! Look who finally had a baby!" the blonde beauty captioned a pic from her hospital bed. "We are so pleased to introduce you to our not so little- little man, Sonny John Ray. Pushed him out yesterday 9/3/16 at 7:08 pm at a whopping 9lbs 9oz and 22 in!"

She added, "He's alert and amazing and already giving us smiles. couldn't be more obsessed with our butterball! Can't wait for him to meet his big sister. So grateful! More details to come on his birth, but I gotta feed a hungry kid!"

Brooke and her husband Dave Ray, who've been married for 12 years, are already parents to a four-year-old daughter named London. They previously spoke about their struggle with infertility.

“IVF is downright crazy, I’ve been a hormonal mess for several months, but it’s totally worth it, because it finally worked,” the musician said when announcing her pregnancy.

Congrats to the new family-of-four!