Brian Austin Green and Sharna Burgess welcome their first baby

Actor Brian Austin Green and professional dancer Sharna Burgess have welcomed their first child together.

The couple announced the birth of their son, Zane, in an identical post shared

on their Instagram accounts, which showed their newborn holding Green's finger.

Zane Walker Green born 6/28 at 12:12," the "Beverly Hills, 90210"

star captioned the black-and-white image, followed by two love heart emojis.

The Australian "Dancing With The Stars" pro previously revealed

that she was due to give birth on July 4, but her son's early arrival will now allow them to celebrate the holiday as a family.

Austin Green is already dad to Kassius, whom he shares with his ex-girlfriend

Vanessa Marcil, as well as Noah, Bodhi and Journey, his children with ex-wife Megan Fox.