Brian Austin Green and Sharna Burgess announce engagement after two month secret

Green proposed to Burgess during a surprise birthday party in June.
The couple revealed the news on Green's podcast and Instagram two months after the proposal.
Burgess showed off her diamond engagement ring at a recent public appearance.
The pair have not made any wedding plans yet and are focused on their family.
Green and Burgess expressed wanting to share the same last name after marriage.