Christina Milian, boyfriend Matt Pokora share first pics of their son: 'The world is yours'

Congratulations, Christina Milian and Matt Pokora!

The actress and French singer-songwriter welcomed the birth of their son, Isaiah, on Monday, revealing the news on each of their Instagram pages.

"And so we begin," Milian wrote, captioning a black-and-white picture of her newborn holding onto her finger. "Isaiah 1/20/20 Simply perfect. The world is yours Son. Love, Mom & Dad."

Pokora, also shared the news on his Instagram, where he posted a photo of his baby boy holding onto his finger.

Writing in French, Pokora welcomed Isaiah, noting he was born on Martin Luther King Day.

Milian and Pokora have been together for over two years. This is Pokora's first child.

Milian has a daughter, 9-year-old Violet, with singer The-Dream. The couple announced their split in 2010, four months after Violet was born.

In July, the singer and actress announced her pregnancy on Instagram with a photo of Pokora, 34, holding a sonogram in front of her belly.

"New release 2020! What a blessing," Milian, 38, wrote in the caption. "Let's do this babe @mattpokora"

"Legacy on the way! #happyman," Pokora added in his own Instagram post.

Christina Milian reveals she's pregnant with her second child: 'What a blessing!'

Then in August, the couple revealed their baby's gender.

"I want something just like this. #BabyBoy on the way!" Milian posted to Twitter alongside a photo of her and the French singer embracing.

More photos from the reveal were shared on Instagram.

"Oh BOY we’re above and beyond Cloud 9!!" she wrote alongside a series of photos of the couple holding blue smoke sticks.

Christina Milian reveals gender of baby: 'I want something just like this'

Contributing: Hannah Yasharoff, Amy Haneline

This article originally appeared on USA TODAY: Christina Milian, boyfriend Matt Pokora announce birth of son Isaiah