Brian Austin Green celebrates 47th birthday with three youngest kids after splitting from Megan Fox

Brian Austin Green celebrated his 47th birthday in the company of his three youngest sons that he shares with ex Megan Fox.

The actor shared a snap of him lighting his birthday candles alongside three of his four kids: Noah, seven, Bodhi, six, and Journey, three. Green also shares an 18-year-old son, Kassius, with his ex Vanessa Marcil.

":)))," he wrote in the caption of the Instagram post on July 16 (US Time).

"The boys were excited to celebrate their dad," a source told People of the celebrations. "They are very cute and sweet. Brian loves being a dad. He shares custody with Megan and spends a lot of time with his boys."

The source added, "He tries to make it a fun summer for them. They swim in the pool and hang out a lot at home."

Australian Model Tina Louise, whom Green is rumoured to be dating, commented on the post, "Awwwww. Beautiful moment. Happy Birthday."

RELATED: Brian Austin Green shares rare family photo following his split from Megan Fox

In May, Green split from Fox, 34, after 10 years of marriage.

Earlier this month, Green told TMZ of his relationship status, "Tina is really cool. I literally just met her that day at her restaurant on the sidewalk."

READ MORE: Megan Fox and Machine Gun Kelly's complete relationship timeline

Meanwhile, Fox has been dating Machine Gun Kelly. Kelly proclaimed his love for Fox during a romantic sunset picnic.

"In love," he captioned a photo shared to his Instagram.