Meghan Trainor announced today that she has given birth to her second baby boy!

“On July 1st (our 7 year anniversary of our first date) we welcomed Barry Bruce Trainor into the world,” Trainor, 29, captioned a series of snaps from the hospital on Tuesday, July 4. “He was a big boy at 8lbs 7oz…and sideways (transverse), but we had an amazing, successful c-section, and I finally got my skin to skin time! Thank you to all of the incredible doctors and nurses who took such great care of us.”

She also shared the most adorable TikTok video showing how her son Riley as he excitedly welcomed his little brother Barry into the family.

@meghantrainor

Barry Bruce Trainor was born on July 1st 2023 at 8lbs 7oz 🐻💙 Riley is so gentle, sweet, and absolutely in love with his new best friend 😭🥰 #csection #transversebaby #newborn

♬ Jacob and the Stone – Emile Mosseri

Back in January, Trainor shared the exciting news with the world that she was expecting once again with her husband Daryl Sabara.

“What a blessing,” Trainor told PEOPLE at the time. “I’m just so grateful I can get pregnant. And I’m like, ‘I’m crushing it. This is amazing. This is my dreams. I’m halfway there—I want four kids!”

She and Sabara (best known for his role in “Spy Kids”) are already Mom and Dad to their son Riley, who was born in February 2021.

Related: Meghan Trainor says nurses implied her antidepressants may have caused her son’s NICU stay

“We try to tell him, ‘There’s a baby in the belly,’ but then he points to his belly now and is like, ‘Baby.’ And we’re like, ‘Oh no, it’s not in yours—it’s in Mama’s belly!’” Trainor says.

She also shared the news on Today, surprising Hoda and Savannah with the news in the BEST way.

She said her second pregnancy was way different from her first with her son Riley, even during the early days of the first trimester.

“I got my symptoms late in my pregnancy with Riley,” Trainor tells PEOPLE. “I got them a right away with this baby. I got red perioral dermatitis all over my face—so that’s been fun with makeup—and popped early and was very nauseous. I was sick, my boobies were aching. This one was a ride. It was a rocky ride, but luckily it was during the holidays, so I could just chill and lay down. I pee every 20 minutes, and I’m fully out of breath just from talking. It’s great.”

Congrats to the mama of two and the whole family!