The singer started dating the reality tv star a few months ago, and there has been a lot of intense public display of affection between the duo.
In an Instagram story, the non-binary star marked their girlfriend's first celebration as a gay couple.
They started dating after meeting on the set of Flip's video shoot.
The real estate mogul went all out in her birthday tribute to the musician on her Instagram page.
The actress and the "Proud Mary" singer were engaged in several fun activities in the photos.
She described the Australian star as a perfect mix of an emotionally intelligent, secure man and a strong, loving, caring woman.
The "Selling Sunsets" star went off at a follower who asked her invasive questions concerning her womb.
The "Body of Proof" guest star clarified that although she planned on adopting, the question was tiring.
She ended the conversation by adding that she had nothing but love for her last relationship and was going back to updating about her daily activity.