Photo: cassandrapants/Instagram

https://www.instagram.com/p/CgUc6n-rpL4/ cassandrapants Verified First trip as a family of four has been a success. This boy is an adventure. Comes by it naturally. 6h

The newborn made his social media debut on Friday as theArrowstar, 41, and wife Cassandra, 36, shared a joint post on Instagram.

In another snapshot, they take a family stroll in a park with daughterMaverick Alexandra, whom they welcomed back in 2013, while her little brother snoozes in a stroller. The carousel ends with an adorable photo of the newborn rocking an oversized pair of sunglasses.

Stephen confirmed his name in the comment section: Bowen Auguste Amell, adding that he was born on May 13.

“He has made our family and my life complete,” he wrote.

cassandrapants/Instagram

https://www.instagram.com/p/CgUc6n-rpL4/ cassandrapants Verified First trip as a family of four has been a success. This boy is an adventure. Comes by it naturally. 6h

Stephen and Cassandra met in 2011 after the star’s divorce from his first wife, Carolyn Lawrence. The pair were previously married between 2007 and 2010.

The couple then secretly tied the knot in December 2012, before they said “I do” once more later in May 2013.

Never miss a story — sign up forPEOPLE’s free daily newsletterto stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories.

“I’m excited — no, I’m not excited, I’m very excited!” Stephen toldET Canadaat the time. “I’m sure that nervous energy will accompany that eventually but only in a positive way.”

source: people.com