Drew Arellano and Iya Villania's son, Leon, is now four years old!

Drew Arellano and Iya Villania's second child, Leon, is now four years old!

On Instagram, Drew marked the occasion with a photo of his boy looking sleepy and holding a mug.

"Happy [birthday] to the life of the party, Leon the Livewire!" he wrote in the caption.

"P.s. He will try to reply to all the greetings today after he recovers from the [birthday] salubong. Thank you daw guys!"

Meanwhile, Iya posted in her Instagram Stories a series of videos showing their family celebrating Leon's birthday with a cake.

They sang the "Happy Birthday" song for the celebrant and his siblings, Primo and Alana, helped him blow the candles.

Happy birthday, Leon!

—MGP, GMA News